diff --git a/e2e/Utils.js b/e2e/Utils.js
index afc4d872c889..57e80a2fcd0f 100644
--- a/e2e/Utils.js
+++ b/e2e/Utils.js
@@ -159,7 +159,10 @@ export const extractSummary = (stdout: string) => {
     // remove all timestamps
     .replace(/\s*\(\d*\.?\d+m?s\)$/gm, '');
 
-  return {rest, summary};
+  return {
+    rest: rest.trim(),
+    summary: summary.trim(),
+  };
 };
 
 const sortTests = (stdout: string) =>
diff --git a/e2e/__tests__/__snapshots__/beforeAllFiltered.js.snap b/e2e/__tests__/__snapshots__/beforeAllFiltered.js.snap
index 3ee05080e1b2..45020a37634b 100644
--- a/e2e/__tests__/__snapshots__/beforeAllFiltered.js.snap
+++ b/e2e/__tests__/__snapshots__/beforeAllFiltered.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Correct BeforeAll run ensures the BeforeAll of ignored suite is not run 1`] = `
-"  console.log __tests__/beforeAllFiltered.test.js:5
+  console.log __tests__/beforeAllFiltered.test.js:5
     beforeAll 1
 
   console.log __tests__/beforeAllFiltered.test.js:8
@@ -15,5 +15,5 @@ exports[`Correct BeforeAll run ensures the BeforeAll of ignored suite is not run
 
   console.log __tests__/beforeAllFiltered.test.js:14
     afterAll 1
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/beforeEachQueue.js.snap b/e2e/__tests__/__snapshots__/beforeEachQueue.js.snap
index 3e6c6f91d79d..98ede3375283 100644
--- a/e2e/__tests__/__snapshots__/beforeEachQueue.js.snap
+++ b/e2e/__tests__/__snapshots__/beforeEachQueue.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Correct beforeEach order ensures the correct order for beforeEach 1`] = `
-"  console.log __tests__/beforeEachQueue.test.js:5
+  console.log __tests__/beforeEachQueue.test.js:5
     BeforeEach
 
   console.log __tests__/beforeEachQueue.test.js:9
@@ -15,5 +15,5 @@ exports[`Correct beforeEach order ensures the correct order for beforeEach 1`] =
 
   console.log __tests__/beforeEachQueue.test.js:17
     It Bar
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/cliHandlesExactFilenames.test.js.snap b/e2e/__tests__/__snapshots__/cliHandlesExactFilenames.test.js.snap
index f450eea10d7e..e63fb4b64c14 100644
--- a/e2e/__tests__/__snapshots__/cliHandlesExactFilenames.test.js.snap
+++ b/e2e/__tests__/__snapshots__/cliHandlesExactFilenames.test.js.snap
@@ -1,21 +1,19 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`CLI accepts exact file names if matchers matched 1`] = `
-"PASS foo/bar.spec.js
+PASS foo/bar.spec.js
   ✓ foo
 
 
 Force exiting Jest
 
-Have you considered using \`--detectOpenHandles\` to detect async operations that kept running after all tests finished?"
+Have you considered using \`--detectOpenHandles\` to detect async operations that kept running after all tests finished?
 `;
 
 exports[`CLI accepts exact file names if matchers matched 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites matching /.\\\\/foo\\\\/bar.spec.js/i."
+Ran all test suites matching /.\\/foo\\/bar.spec.js/i.
 `;
-
-exports[`CLI accepts exact file names if matchers matched 3`] = `""`;
diff --git a/e2e/__tests__/__snapshots__/console.test.js.snap b/e2e/__tests__/__snapshots__/console.test.js.snap
index 88c6ec76d882..e67f28aa3c2f 100644
--- a/e2e/__tests__/__snapshots__/console.test.js.snap
+++ b/e2e/__tests__/__snapshots__/console.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`console printing 1`] = `
-"PASS __tests__/console.test.js
+PASS __tests__/console.test.js
   ● Console
 
     console.log __tests__/console.test.js:10
@@ -12,21 +12,18 @@ exports[`console printing 1`] = `
       This is a warning message.
     console.error __tests__/console.test.js:16
       This is an error message.
-
-
-"
 `;
 
 exports[`console printing 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`console printing with --verbose 1`] = `
-"  console.log __tests__/console.test.js:10
+  console.log __tests__/console.test.js:10
     This is a log message.
 
   console.info __tests__/console.test.js:12
@@ -37,52 +34,44 @@ exports[`console printing with --verbose 1`] = `
 
   console.error __tests__/console.test.js:16
     This is an error message.
-"
+
 `;
 
 exports[`console printing with --verbose 2`] = `
-"PASS __tests__/console.test.js
+PASS __tests__/console.test.js
   ✓ works just fine
-
-"
 `;
 
 exports[`console printing with --verbose 3`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
-exports[`does not print to console with --silent 1`] = `""`;
+exports[`does not print to console with --silent 1`] = ``;
 
-exports[`does not print to console with --silent 2`] = `
-"PASS __tests__/console.test.js
-
-"
-`;
+exports[`does not print to console with --silent 2`] = `PASS __tests__/console.test.js`;
 
 exports[`does not print to console with --silent 3`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
-Time:        <<REPLACED>>"
+Time:        <<REPLACED>>
 `;
 
-exports[`the jsdom console is the same as the test console 1`] = `""`;
+exports[`the jsdom console is the same as the test console 1`] = ``;
 
 exports[`the jsdom console is the same as the test console 2`] = `
-"PASS __tests__/console.test.js
+PASS __tests__/console.test.js
   ✓ can mock console.error calls from jsdom
-
-"
 `;
 
 exports[`the jsdom console is the same as the test console 3`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
diff --git a/e2e/__tests__/__snapshots__/consoleLogOutputWhenRunInBand.test.js.snap b/e2e/__tests__/__snapshots__/consoleLogOutputWhenRunInBand.test.js.snap
index 128a56ecb5a4..f8623ba1fdf0 100644
--- a/e2e/__tests__/__snapshots__/consoleLogOutputWhenRunInBand.test.js.snap
+++ b/e2e/__tests__/__snapshots__/consoleLogOutputWhenRunInBand.test.js.snap
@@ -1,25 +1,25 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`prints console.logs when run with forceExit 1`] = `
-"PASS __tests__/a-banana.js
+PASS __tests__/a-banana.js
   ✓ banana
 
 
 Force exiting Jest
 
-Have you considered using \`--detectOpenHandles\` to detect async operations that kept running after all tests finished?"
+Have you considered using \`--detectOpenHandles\` to detect async operations that kept running after all tests finished?
 `;
 
 exports[`prints console.logs when run with forceExit 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`prints console.logs when run with forceExit 3`] = `
-"  console.log __tests__/a-banana.js:2
+  console.log __tests__/a-banana.js:2
     Hey
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/coverageReport.test.js.snap b/e2e/__tests__/__snapshots__/coverageReport.test.js.snap
index aaf5bd50d645..ad619cfc44f1 100644
--- a/e2e/__tests__/__snapshots__/coverageReport.test.js.snap
+++ b/e2e/__tests__/__snapshots__/coverageReport.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`collects coverage from duplicate files avoiding shared cache 1`] = `
-"---------------|----------|----------|----------|----------|-------------------|
+---------------|----------|----------|----------|----------|-------------------|
 File           |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ---------------|----------|----------|----------|----------|-------------------|
 All files      |      100 |      100 |      100 |      100 |                   |
@@ -9,41 +9,41 @@ All files      |      100 |      100 |      100 |      100 |                   |
   identical.js |      100 |      100 |      100 |      100 |                   |
  b             |      100 |      100 |      100 |      100 |                   |
   identical.js |      100 |      100 |      100 |      100 |                   |
----------------|----------|----------|----------|----------|-------------------|"
+---------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`collects coverage only from multiple specified files 1`] = `
-"--------------|----------|----------|----------|----------|-------------------|
+--------------|----------|----------|----------|----------|-------------------|
 File          |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 --------------|----------|----------|----------|----------|-------------------|
 All files     |      100 |      100 |      100 |      100 |                   |
  otherFile.js |      100 |      100 |      100 |      100 |                   |
  setup.js     |      100 |      100 |      100 |      100 |                   |
---------------|----------|----------|----------|----------|-------------------|"
+--------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`collects coverage only from specified file 1`] = `
-"----------|----------|----------|----------|----------|-------------------|
+----------|----------|----------|----------|----------|-------------------|
 File      |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------|----------|----------|----------|----------|-------------------|
 All files |      100 |      100 |      100 |      100 |                   |
  setup.js |      100 |      100 |      100 |      100 |                   |
-----------|----------|----------|----------|----------|-------------------|"
+----------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`collects coverage only from specified files avoiding dependencies 1`] = `
-"----------|----------|----------|----------|----------|-------------------|
+----------|----------|----------|----------|----------|-------------------|
 File      |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------|----------|----------|----------|----------|-------------------|
 All files |    85.71 |      100 |       50 |      100 |                   |
  sum.js   |    85.71 |      100 |       50 |      100 |                   |
-----------|----------|----------|----------|----------|-------------------|"
+----------|----------|----------|----------|----------|-------------------|
 `;
 
-exports[`does not output coverage report when html is requested 1`] = `""`;
+exports[`does not output coverage report when html is requested 1`] = ``;
 
 exports[`generates coverage when using the testRegex config param  1`] = `
-"-------------------------------------|----------|----------|----------|----------|-------------------|
+-------------------------------------|----------|----------|----------|----------|-------------------|
 File                                 |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -------------------------------------|----------|----------|----------|----------|-------------------|
 All files                            |    56.52 |        0 |       50 |    55.56 |                   |
@@ -56,20 +56,19 @@ All files                            |    56.52 |        0 |       50 |    55.56
   identical.js                       |      100 |      100 |      100 |      100 |                   |
  coverage-report/cached-duplicates/b |      100 |      100 |      100 |      100 |                   |
   identical.js                       |      100 |      100 |      100 |      100 |                   |
--------------------------------------|----------|----------|----------|----------|-------------------|"
+-------------------------------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`json reporter printing with --coverage 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 2 passed, 3 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`outputs coverage report 1`] = `
-"-------------------------------------|----------|----------|----------|----------|-------------------|
+-------------------------------------|----------|----------|----------|----------|-------------------|
 File                                 |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -------------------------------------|----------|----------|----------|----------|-------------------|
 All files                            |    56.52 |        0 |       50 |    55.56 |                   |
@@ -82,11 +81,11 @@ All files                            |    56.52 |        0 |       50 |    55.56
   identical.js                       |      100 |      100 |      100 |      100 |                   |
  coverage-report/cached-duplicates/b |      100 |      100 |      100 |      100 |                   |
   identical.js                       |      100 |      100 |      100 |      100 |                   |
--------------------------------------|----------|----------|----------|----------|-------------------|"
+-------------------------------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`outputs coverage report when text and text-summary is requested 1`] = `
-"
+
 =============================== Coverage summary ===============================
 Statements   : 56.52% ( 13/23 )
 Branches     : 0% ( 0/4 )
@@ -106,11 +105,11 @@ All files                            |    56.52 |        0 |       50 |    55.56
   identical.js                       |      100 |      100 |      100 |      100 |                   |
  coverage-report/cached-duplicates/b |      100 |      100 |      100 |      100 |                   |
   identical.js                       |      100 |      100 |      100 |      100 |                   |
--------------------------------------|----------|----------|----------|----------|-------------------|"
+-------------------------------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`outputs coverage report when text is requested 1`] = `
-"-------------------------------------|----------|----------|----------|----------|-------------------|
+-------------------------------------|----------|----------|----------|----------|-------------------|
 File                                 |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -------------------------------------|----------|----------|----------|----------|-------------------|
 All files                            |    56.52 |        0 |       50 |    55.56 |                   |
@@ -123,15 +122,15 @@ All files                            |    56.52 |        0 |       50 |    55.56
   identical.js                       |      100 |      100 |      100 |      100 |                   |
  coverage-report/cached-duplicates/b |      100 |      100 |      100 |      100 |                   |
   identical.js                       |      100 |      100 |      100 |      100 |                   |
--------------------------------------|----------|----------|----------|----------|-------------------|"
+-------------------------------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`outputs coverage report when text-summary is requested 1`] = `
-"
+
 =============================== Coverage summary ===============================
 Statements   : 56.52% ( 13/23 )
 Branches     : 0% ( 0/4 )
 Functions    : 50% ( 3/6 )
 Lines        : 55.56% ( 10/18 )
-================================================================================"
+================================================================================
 `;
diff --git a/e2e/__tests__/__snapshots__/coverageThreshold.test.js.snap b/e2e/__tests__/__snapshots__/coverageThreshold.test.js.snap
index eb85e0a51a21..d5b0d7314d48 100644
--- a/e2e/__tests__/__snapshots__/coverageThreshold.test.js.snap
+++ b/e2e/__tests__/__snapshots__/coverageThreshold.test.js.snap
@@ -1,121 +1,113 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`excludes tests matched by path threshold groups from global group 1`] = `
-"PASS __tests__/banana.test.js
+PASS __tests__/banana.test.js
   ✓ banana
 
-Jest: \\"global\\" coverage threshold for lines (100%) not met: 0%
-"
+Jest: "global" coverage threshold for lines (100%) not met: 0%
 `;
 
 exports[`excludes tests matched by path threshold groups from global group 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`excludes tests matched by path threshold groups from global group: stdout 1`] = `
-"-----------|----------|----------|----------|----------|-------------------|
+-----------|----------|----------|----------|----------|-------------------|
 File       |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -----------|----------|----------|----------|----------|-------------------|
 All files  |       50 |      100 |       50 |       50 |                   |
  apple.js  |        0 |      100 |        0 |        0 |               2,3 |
  banana.js |      100 |      100 |      100 |      100 |                   |
 -----------|----------|----------|----------|----------|-------------------|
-"
+
 `;
 
 exports[`exits with 0 if global threshold group is not found in coverage data: stdout 1`] = `
-"-----------|----------|----------|----------|----------|-------------------|
+-----------|----------|----------|----------|----------|-------------------|
 File       |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -----------|----------|----------|----------|----------|-------------------|
 All files  |      100 |      100 |      100 |      100 |                   |
  banana.js |      100 |      100 |      100 |      100 |                   |
------------|----------|----------|----------|----------|-------------------|"
+-----------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`exits with 1 if coverage threshold is not met 1`] = `
-"PASS __tests__/a-banana.js
+PASS __tests__/a-banana.js
   ✓ banana
 
-Jest: \\"global\\" coverage threshold for lines (90%) not met: 50%
-"
+Jest: "global" coverage threshold for lines (90%) not met: 50%
 `;
 
 exports[`exits with 1 if coverage threshold is not met 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`exits with 1 if coverage threshold is not met: stdout 1`] = `
-"----------------|----------|----------|----------|----------|-------------------|
+----------------|----------|----------|----------|----------|-------------------|
 File            |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------------|----------|----------|----------|----------|-------------------|
 All files       |       50 |      100 |        0 |       50 |                   |
  not-covered.js |       50 |      100 |        0 |       50 |                 3 |
 ----------------|----------|----------|----------|----------|-------------------|
-"
+
 `;
 
 exports[`exits with 1 if path threshold group is not found in coverage data 1`] = `
-"PASS __tests__/banana.test.js
+PASS __tests__/banana.test.js
   ✓ banana
 
 Jest: Coverage data for apple.js was not found.
-"
 `;
 
 exports[`exits with 1 if path threshold group is not found in coverage data 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`exits with 1 if path threshold group is not found in coverage data: stdout 1`] = `
-"-----------|----------|----------|----------|----------|-------------------|
+-----------|----------|----------|----------|----------|-------------------|
 File       |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -----------|----------|----------|----------|----------|-------------------|
 All files  |      100 |      100 |      100 |      100 |                   |
  banana.js |      100 |      100 |      100 |      100 |                   |
 -----------|----------|----------|----------|----------|-------------------|
-"
+
 `;
 
 exports[`file is matched by all path and glob threshold groups 1`] = `
-"PASS __tests__/banana.test.js
+PASS __tests__/banana.test.js
   ✓ banana
 
-Jest: \\"./\\" coverage threshold for lines (100%) not met: 50%
-Jest: \\"<<FULL_PATH_TO_BANANA_JS>>\\" coverage threshold for lines (100%) not met: 50%
-Jest: \\"./banana.js\\" coverage threshold for lines (100%) not met: 50%
-"
+Jest: "./" coverage threshold for lines (100%) not met: 50%
+Jest: "<<FULL_PATH_TO_BANANA_JS>>" coverage threshold for lines (100%) not met: 50%
+Jest: "./banana.js" coverage threshold for lines (100%) not met: 50%
 `;
 
 exports[`file is matched by all path and glob threshold groups 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`file is matched by all path and glob threshold groups: stdout 1`] = `
-"-----------|----------|----------|----------|----------|-------------------|
+-----------|----------|----------|----------|----------|-------------------|
 File       |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 -----------|----------|----------|----------|----------|-------------------|
 All files  |       50 |      100 |        0 |       50 |                   |
  banana.js |       50 |      100 |        0 |       50 |                 3 |
 -----------|----------|----------|----------|----------|-------------------|
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/customMatcherStackTrace.test.js.snap b/e2e/__tests__/__snapshots__/customMatcherStackTrace.test.js.snap
index 49b4afe4098c..8faa1ffd5ebd 100644
--- a/e2e/__tests__/__snapshots__/customMatcherStackTrace.test.js.snap
+++ b/e2e/__tests__/__snapshots__/customMatcherStackTrace.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`works with custom matchers 1`] = `
-"FAIL __tests__/customMatcher.test.js
+FAIL __tests__/customMatcher.test.js
   Custom matcher
     ✓ passes
     ✓ fails
@@ -25,6 +25,4 @@ exports[`works with custom matchers 1`] = `
       at foo (__tests__/customMatcher.test.js:52:7)
       at Object.callback (__tests__/customMatcher.test.js:11:18)
       at Object.toCustomMatch (__tests__/customMatcher.test.js:53:8)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/customReporters.test.js.snap b/e2e/__tests__/__snapshots__/customReporters.test.js.snap
index c1832808c3f4..a6e6b8a32e91 100644
--- a/e2e/__tests__/__snapshots__/customReporters.test.js.snap
+++ b/e2e/__tests__/__snapshots__/customReporters.test.js.snap
@@ -1,10 +1,10 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Custom Reporters Integration IncompleteReporter for flexibility 1`] = `
-"onRunComplete is called
+onRunComplete is called
 Passed Tests: 1
 Failed Tests: 0
-Total Tests: 1"
+Total Tests: 1
 `;
 
 exports[`Custom Reporters Integration TestReporter with all tests failing 1`] = `
@@ -64,19 +64,17 @@ Object {
 `;
 
 exports[`Custom Reporters Integration default reporters enabled 1`] = `
-"PASS __tests__/add.test.js
+PASS __tests__/add.test.js
   Custom Reporters
     ✓ adds ok
-
-"
 `;
 
 exports[`Custom Reporters Integration default reporters enabled 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites matching /add.test.js/i."
+Ran all test suites matching /add.test.js/i.
 `;
 
 exports[`Custom Reporters Integration default reporters enabled 3`] = `
@@ -104,7 +102,7 @@ Object {
 `;
 
 exports[`Custom Reporters Integration invalid format for adding reporters 1`] = `
-"● Reporter Validation Error:
+● Reporter Validation Error:
 
   Unexpected value for Path at index 0 of reporter at index 0
   Expected:
@@ -119,31 +117,31 @@ exports[`Custom Reporters Integration invalid format for adding reporters 1`] =
   Configuration Documentation:
   https://jestjs.io/docs/configuration.html
 
-"
+
 `;
 
 exports[`Custom Reporters Integration valid array format for adding reporters 1`] = `
-"{
-    \\"onRunComplete\\": {
-        \\"called\\": true,
-        \\"numPassedTests\\": 1,
-        \\"numFailedTests\\": 0,
-        \\"numTotalTests\\": 1
+{
+    "onRunComplete": {
+        "called": true,
+        "numPassedTests": 1,
+        "numFailedTests": 0,
+        "numTotalTests": 1
     },
-    \\"onRunStart\\": {
-        \\"called\\": true,
-        \\"options\\": \\"object\\"
+    "onRunStart": {
+        "called": true,
+        "options": "object"
     },
-    \\"onTestResult\\": {
-        \\"times\\": 1,
-        \\"called\\": true
+    "onTestResult": {
+        "times": 1,
+        "called": true
     },
-    \\"onTestStart\\": {
-        \\"called\\": true,
-        \\"path\\": false
+    "onTestStart": {
+        "called": true,
+        "path": false
     },
-    \\"options\\": {
-        \\"Dmitrii Abramov\\": \\"Awesome\\"
+    "options": {
+        "Dmitrii Abramov": "Awesome"
     }
-}"
+}
 `;
diff --git a/e2e/__tests__/__snapshots__/detectOpenHandles.js.snap b/e2e/__tests__/__snapshots__/detectOpenHandles.js.snap
index 3d78afc98b08..bf7c5f83b396 100644
--- a/e2e/__tests__/__snapshots__/detectOpenHandles.js.snap
+++ b/e2e/__tests__/__snapshots__/detectOpenHandles.js.snap
@@ -1,19 +1,19 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`prints message about flag on forceExit 1`] = `
-"Force exiting Jest
+Force exiting Jest
 
-Have you considered using \`--detectOpenHandles\` to detect async operations that kept running after all tests finished?"
+Have you considered using \`--detectOpenHandles\` to detect async operations that kept running after all tests finished?
 `;
 
 exports[`prints message about flag on slow tests 1`] = `
-"Jest did not exit one second after the test run has completed.
+Jest did not exit one second after the test run has completed.
 
-This usually means that there are asynchronous operations that weren't stopped in your tests. Consider running Jest with \`--detectOpenHandles\` to troubleshoot this issue."
+This usually means that there are asynchronous operations that weren't stopped in your tests. Consider running Jest with \`--detectOpenHandles\` to troubleshoot this issue.
 `;
 
 exports[`prints out info about open handlers 1`] = `
-"Jest has detected the following 1 open handle potentially keeping Jest from exiting:
+Jest has detected the following 1 open handle potentially keeping Jest from exiting:
 
   ●  GETADDRINFOREQWRAP
 
@@ -24,11 +24,11 @@ exports[`prints out info about open handlers 1`] = `
       10 | 
 
       at Object.listen (server.js:9:5)
-      at Object.require (__tests__/outside.js:3:1)"
+      at Object.require (__tests__/outside.js:3:1)
 `;
 
 exports[`prints out info about open handlers from inside tests 1`] = `
-"Jest has detected the following 1 open handle potentially keeping Jest from exiting:
+Jest has detected the following 1 open handle potentially keeping Jest from exiting:
 
   ●  Timeout
 
@@ -40,5 +40,5 @@ exports[`prints out info about open handlers from inside tests 1`] = `
       6 | });
       7 | 
 
-      at Object.setTimeout (__tests__/inside.js:4:3)"
+      at Object.setTimeout (__tests__/inside.js:4:3)
 `;
diff --git a/e2e/__tests__/__snapshots__/each.test.js.snap b/e2e/__tests__/__snapshots__/each.test.js.snap
index 662a0870b471..75220531c419 100644
--- a/e2e/__tests__/__snapshots__/each.test.js.snap
+++ b/e2e/__tests__/__snapshots__/each.test.js.snap
@@ -1,15 +1,15 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`formats args with pretty format when given %p 1`] = `
-"PASS __tests__/pretty.test.js
+PASS __tests__/pretty.test.js
   array
-    ✓ \\"hello\\" == \\"hello\\"
+    ✓ "hello" == "hello"
     ✓ 1 == 1
     ✓ null == null
     ✓ undefined == undefined
     ✓ 1.2 == 1.2
-    ✓ {\\"foo\\": \\"bar\\"} == {\\"foo\\": \\"bar\\"}
-    ✓ {\\"foo\\": [Object]} == {\\"foo\\": [Object]}
+    ✓ {"foo": "bar"} == {"foo": "bar"}
+    ✓ {"foo": [Object]} == {"foo": [Object]}
     ✓ [Function noop] == [Function noop]
     ✓ [] == []
     ✓ [[Object]] == [[Object]]
@@ -17,36 +17,32 @@ exports[`formats args with pretty format when given %p 1`] = `
     ✓ -Infinity == -Infinity
     ✓ NaN == NaN
   template
-    ✓ \\"hello\\" == \\"hello\\"
+    ✓ "hello" == "hello"
     ✓ 1 == 1
     ✓ null == null
     ✓ undefined == undefined
     ✓ 1.2 == 1.2
-    ✓ {\\"foo\\": \\"bar\\"} == {\\"foo\\": \\"bar\\"}
-    ✓ {\\"foo\\": [Object]} == {\\"foo\\": [Object]}
+    ✓ {"foo": "bar"} == {"foo": "bar"}
+    ✓ {"foo": [Object]} == {"foo": [Object]}
     ✓ [Function noop] == [Function noop]
     ✓ [] == []
     ✓ [[Object]] == [[Object]]
     ✓ Infinity == Infinity
     ✓ -Infinity == -Infinity
     ✓ NaN == NaN
-
-"
 `;
 
 exports[`runs only the describe.only.each tests 1`] = `
-"PASS __tests__/describeOnly.test.js
+PASS __tests__/describeOnly.test.js
   passes all rows expected true == true
     ✓ passes
     ✓ passes
   fails all rows expected false == true
     ○ skipped 1 test
-
-"
 `;
 
 exports[`shows error message when not enough arguments are supplied to tests 1`] = `
-"FAIL __tests__/eachException.test.js
+FAIL __tests__/eachException.test.js
   ✕ throws exception when one argument too few are supplied $left == $right
   ✕ throws exception when not enough arguments are supplied $left == $right
 
@@ -96,23 +92,19 @@ exports[`shows error message when not enough arguments are supplied to tests 1`]
       22 | \`(
 
       at Object.<anonymous> (__tests__/eachException.test.js:19:1)
-
-"
 `;
 
 exports[`shows only the tests with .only as being ran 1`] = `
-"PASS __tests__/eachOnly.test.js
+PASS __tests__/eachOnly.test.js
   ✓ passes one row expected true == true
   ✓ passes one row expected true == true
   ✓ passes one row expected true == true
   ✓ passes one row expected true == true
   ○ skipped 4 tests
-
-"
 `;
 
 exports[`shows only the tests without .skip as being ran 1`] = `
-"PASS __tests__/eachSkip.test.js
+PASS __tests__/eachSkip.test.js
   ✓ passes one row expected true == true
   ✓ passes one row expected true == true
   ✓ passes one row expected true == true
@@ -120,12 +112,10 @@ exports[`shows only the tests without .skip as being ran 1`] = `
   ○ skipped 4 tests
   passes all rows expected true == true
     ○ skipped 2 tests
-
-"
 `;
 
 exports[`shows the correct errors in stderr when failing tests 1`] = `
-"FAIL __tests__/failure.test.js
+FAIL __tests__/failure.test.js
   ✓ array table fails on one row: expected true == true
   ✕ array table fails on one row: expected true == false
   ✕ array table fails on all rows expected 1 == 2
@@ -137,9 +127,9 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
   ✕ The word red contains the letter 'z'
   ✕ The word green contains the letter 'z'
   ✕ The word bean contains the letter 'z'
-  template table describe fails on all rows expected \\"a\\" == \\"b\\"
+  template table describe fails on all rows expected "a" == "b"
     ✕ fails
-  template table describe fails on all rows expected \\"c\\" == \\"d\\"
+  template table describe fails on all rows expected "c" == "d"
     ✕ fails
   array table describe fails on all rows expected a == b
     ✕ fails
@@ -255,7 +245,7 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
     Expected: true
     Received: false
 
-      45 |   \\"The word %s contains the letter 'z'\\",
+      45 |   "The word %s contains the letter 'z'",
       46 |   word => {
     > 47 |     expect(/z/.test(word)).toBe(true);
          |                            ^
@@ -272,7 +262,7 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
     Expected: true
     Received: false
 
-      45 |   \\"The word %s contains the letter 'z'\\",
+      45 |   "The word %s contains the letter 'z'",
       46 |   word => {
     > 47 |     expect(/z/.test(word)).toBe(true);
          |                            ^
@@ -289,7 +279,7 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
     Expected: true
     Received: false
 
-      45 |   \\"The word %s contains the letter 'z'\\",
+      45 |   "The word %s contains the letter 'z'",
       46 |   word => {
     > 47 |     expect(/z/.test(word)).toBe(true);
          |                            ^
@@ -299,12 +289,12 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
 
       at toBe (__tests__/failure.test.js:47:28)
 
-  ● template table describe fails on all rows expected \\"a\\" == \\"b\\" › fails
+  ● template table describe fails on all rows expected "a" == "b" › fails
 
     expect(received).toBe(expected) // Object.is equality
 
-    Expected: \\"b\\"
-    Received: \\"a\\"
+    Expected: "b"
+    Received: "a"
 
       57 |   ({left, right}) => {
       58 |     it('fails ', () => {
@@ -316,12 +306,12 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
 
       at Object.toBe (__tests__/failure.test.js:59:20)
 
-  ● template table describe fails on all rows expected \\"c\\" == \\"d\\" › fails
+  ● template table describe fails on all rows expected "c" == "d" › fails
 
     expect(received).toBe(expected) // Object.is equality
 
-    Expected: \\"d\\"
-    Received: \\"c\\"
+    Expected: "d"
+    Received: "c"
 
       57 |   ({left, right}) => {
       58 |     it('fails ', () => {
@@ -337,8 +327,8 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
 
     expect(received).toBe(expected) // Object.is equality
 
-    Expected: \\"b\\"
-    Received: \\"a\\"
+    Expected: "b"
+    Received: "a"
 
       66 |   (left, right) => {
       67 |     it('fails', () => {
@@ -354,8 +344,8 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
 
     expect(received).toBe(expected) // Object.is equality
 
-    Expected: \\"d\\"
-    Received: \\"c\\"
+    Expected: "d"
+    Received: "c"
 
       66 |   (left, right) => {
       67 |     it('fails', () => {
@@ -366,6 +356,4 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
       71 | );
 
       at Object.toBe (__tests__/failure.test.js:68:20)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/emptyDescribeWithHooks.test.js.snap b/e2e/__tests__/__snapshots__/emptyDescribeWithHooks.test.js.snap
index 4c8744c30973..af198cb7e29a 100644
--- a/e2e/__tests__/__snapshots__/emptyDescribeWithHooks.test.js.snap
+++ b/e2e/__tests__/__snapshots__/emptyDescribeWithHooks.test.js.snap
@@ -29,15 +29,12 @@ Object {
       12 | describe('another block with tests', () => {
 
       at beforeEach (__tests__/hookInEmptyDescribe.test.js:9:3)
-      at Object.describe (__tests__/hookInEmptyDescribe.test.js:8:1)
-
-",
+      at Object.describe (__tests__/hookInEmptyDescribe.test.js:8:1)",
   "summary": "Test Suites: 1 failed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites matching /hookInEmptyDescribe.test.js/i.
-",
+Ran all test suites matching /hookInEmptyDescribe.test.js/i.",
 }
 `;
 
@@ -59,15 +56,12 @@ Object {
       12 | 
 
       at beforeEach (__tests__/hookInEmptyNestedDescribe.test.js:9:3)
-      at Object.describe (__tests__/hookInEmptyNestedDescribe.test.js:8:1)
-
-",
+      at Object.describe (__tests__/hookInEmptyNestedDescribe.test.js:8:1)",
   "summary": "Test Suites: 1 failed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites matching /hookInEmptyNestedDescribe.test.js/i.
-",
+Ran all test suites matching /hookInEmptyNestedDescribe.test.js/i.",
 }
 `;
 
@@ -134,14 +128,11 @@ Object {
       15 | describe('another block with tests', () => {
 
       at beforeAll (__tests__/multipleHooksInEmptyDescribe.test.js:12:3)
-      at Object.describe (__tests__/multipleHooksInEmptyDescribe.test.js:8:1)
-
-",
+      at Object.describe (__tests__/multipleHooksInEmptyDescribe.test.js:8:1)",
   "summary": "Test Suites: 1 failed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites matching /multipleHooksInEmptyDescribe.test.js/i.
-",
+Ran all test suites matching /multipleHooksInEmptyDescribe.test.js/i.",
 }
 `;
diff --git a/e2e/__tests__/__snapshots__/errorOnDeprecated.test.js.snap b/e2e/__tests__/__snapshots__/errorOnDeprecated.test.js.snap
index e2857a9525b7..9ca3c1100c97 100644
--- a/e2e/__tests__/__snapshots__/errorOnDeprecated.test.js.snap
+++ b/e2e/__tests__/__snapshots__/errorOnDeprecated.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`defaultTimeoutInterval.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/defaultTimeoutInterval.test.js
+FAIL __tests__/defaultTimeoutInterval.test.js
   ✕ Default Timeout Interval
 
   ● Default Timeout Interval
@@ -17,12 +17,10 @@ exports[`defaultTimeoutInterval.test.js errors in errorOnDeprecated mode 1`] = `
       13 | 
 
       at Object.<anonymous>.test (__tests__/defaultTimeoutInterval.test.js:10:3)
-
-"
 `;
 
 exports[`fail.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/fail.test.js
+FAIL __tests__/fail.test.js
   ✕ fail
 
   ● fail
@@ -38,12 +36,10 @@ exports[`fail.test.js errors in errorOnDeprecated mode 1`] = `
       16 | 
 
       at Object.fail (__tests__/fail.test.js:13:5)
-
-"
 `;
 
 exports[`jasmine.addMatchers.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.addMatchers.test.js
+FAIL __tests__/jasmine.addMatchers.test.js
   ● Test suite failed to run
 
     Illegal usage of \`jasmine.addMatchers\`, prefer \`expect.extends\`.
@@ -57,12 +53,10 @@ exports[`jasmine.addMatchers.test.js errors in errorOnDeprecated mode 1`] = `
       12 |       message: 'Nobdy expects the Spanish Inquisition!',
 
       at Object.addMatchers (__tests__/jasmine.addMatchers.test.js:9:9)
-
-"
 `;
 
 exports[`jasmine.any.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.any.test.js
+FAIL __tests__/jasmine.any.test.js
   ✕ jasmine.any
 
   ● jasmine.any
@@ -77,12 +71,10 @@ exports[`jasmine.any.test.js errors in errorOnDeprecated mode 1`] = `
       12 | 
 
       at Object.any (__tests__/jasmine.any.test.js:10:51)
-
-"
 `;
 
 exports[`jasmine.anything.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.anything.test.js
+FAIL __tests__/jasmine.anything.test.js
   ✕ jasmine.anything
 
   ● jasmine.anything
@@ -97,12 +89,10 @@ exports[`jasmine.anything.test.js errors in errorOnDeprecated mode 1`] = `
       12 | 
 
       at Object.anything (__tests__/jasmine.anything.test.js:10:62)
-
-"
 `;
 
 exports[`jasmine.arrayContaining.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.arrayContaining.test.js
+FAIL __tests__/jasmine.arrayContaining.test.js
   ✕ jasmine.arrayContaining
 
   ● jasmine.arrayContaining
@@ -117,12 +107,10 @@ exports[`jasmine.arrayContaining.test.js errors in errorOnDeprecated mode 1`] =
       12 | 
 
       at Object.arrayContaining (__tests__/jasmine.arrayContaining.test.js:10:45)
-
-"
 `;
 
 exports[`jasmine.createSpy.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.createSpy.test.js
+FAIL __tests__/jasmine.createSpy.test.js
   ✕ jasmine.createSpy
 
   ● jasmine.createSpy
@@ -138,12 +126,10 @@ exports[`jasmine.createSpy.test.js errors in errorOnDeprecated mode 1`] = `
       13 | });
 
       at Object.createSpy (__tests__/jasmine.createSpy.test.js:10:25)
-
-"
 `;
 
 exports[`jasmine.objectContaining.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.objectContaining.test.js
+FAIL __tests__/jasmine.objectContaining.test.js
   ✕ jasmine.objectContaining
 
   ● jasmine.objectContaining
@@ -159,12 +145,10 @@ exports[`jasmine.objectContaining.test.js errors in errorOnDeprecated mode 1`] =
       14 | 
 
       at Object.objectContaining (__tests__/jasmine.objectContaining.test.js:11:13)
-
-"
 `;
 
 exports[`jasmine.stringMatching.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/jasmine.stringMatching.test.js
+FAIL __tests__/jasmine.stringMatching.test.js
   ✕ jasmine.stringMatching
 
   ● jasmine.stringMatching
@@ -179,12 +163,10 @@ exports[`jasmine.stringMatching.test.js errors in errorOnDeprecated mode 1`] = `
       12 | 
 
       at Object.stringMatching (__tests__/jasmine.stringMatching.test.js:10:50)
-
-"
 `;
 
 exports[`pending.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/pending.test.js
+FAIL __tests__/pending.test.js
   ✕ pending
 
   ● pending
@@ -200,12 +182,10 @@ exports[`pending.test.js errors in errorOnDeprecated mode 1`] = `
       14 | });
 
       at Object.pending (__tests__/pending.test.js:11:5)
-
-"
 `;
 
 exports[`spyOn.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/spyOn.test.js
+FAIL __tests__/spyOn.test.js
   ✕ spyOn
 
   ● spyOn
@@ -221,12 +201,10 @@ exports[`spyOn.test.js errors in errorOnDeprecated mode 1`] = `
       18 | 
 
       at Object.spyOn (__tests__/spyOn.test.js:15:3)
-
-"
 `;
 
 exports[`spyOnProperty.test.js errors in errorOnDeprecated mode 1`] = `
-"FAIL __tests__/spyOnProperty.test.js
+FAIL __tests__/spyOnProperty.test.js
   ✕ spyOnProperty
 
   ● spyOnProperty
@@ -242,6 +220,4 @@ exports[`spyOnProperty.test.js errors in errorOnDeprecated mode 1`] = `
       27 | 
 
       at Object.spyOnProperty (__tests__/spyOnProperty.test.js:24:15)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/executeTestsOnceInMpr.js.snap b/e2e/__tests__/__snapshots__/executeTestsOnceInMpr.js.snap
index 90f90fe3c30b..39ebcb0c37c3 100644
--- a/e2e/__tests__/__snapshots__/executeTestsOnceInMpr.js.snap
+++ b/e2e/__tests__/__snapshots__/executeTestsOnceInMpr.js.snap
@@ -1,8 +1,6 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Tests are executed only once even in an MPR 1`] = `
-"PASS foo/folder/my-test-bar.js
+PASS foo/folder/my-test-bar.js
   ✓ bar
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/expectAsyncMatcher.test.js.snap b/e2e/__tests__/__snapshots__/expectAsyncMatcher.test.js.snap
index c1e0cd858c93..6ef5f68f3fca 100644
--- a/e2e/__tests__/__snapshots__/expectAsyncMatcher.test.js.snap
+++ b/e2e/__tests__/__snapshots__/expectAsyncMatcher.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`shows the correct errors in stderr when failing tests 1`] = `
-"FAIL __tests__/failure.test.js
+FAIL __tests__/failure.test.js
   ✕ fail with expected non promise values
   ✕ fail with expected non promise values and not
   ✕ fail with expected promise values
@@ -72,6 +72,4 @@ exports[`shows the correct errors in stderr when failing tests 1`] = `
       at _next (__tests__/failure.test.js:13:194)
       at __tests__/failure.test.js:13:364
       at Object.<anonymous> (__tests__/failure.test.js:13:97)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/failures.test.js.snap b/e2e/__tests__/__snapshots__/failures.test.js.snap
index 4955ba573aae..41ff2da7a002 100644
--- a/e2e/__tests__/__snapshots__/failures.test.js.snap
+++ b/e2e/__tests__/__snapshots__/failures.test.js.snap
@@ -1,34 +1,28 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`not throwing Error objects 1`] = `
-"FAIL __tests__/throwNumber.test.js
+FAIL __tests__/throwNumber.test.js
   ● Test suite failed to run
 
-    Expected an Error, but \\"1\\" was thrown
-
-"
+    Expected an Error, but "1" was thrown
 `;
 
 exports[`not throwing Error objects 2`] = `
-"FAIL __tests__/throwString.test.js
+FAIL __tests__/throwString.test.js
   ● Test suite failed to run
 
     banana
-
-"
 `;
 
 exports[`not throwing Error objects 3`] = `
-"FAIL __tests__/throwObject.test.js
+FAIL __tests__/throwObject.test.js
   ● Test suite failed to run
 
     Error: No message was provided
-
-"
 `;
 
 exports[`not throwing Error objects 4`] = `
-"FAIL __tests__/assertionCount.test.js
+FAIL __tests__/assertionCount.test.js
   .assertions()
     ✕ throws
     ✕ throws on redeclare of assertion count
@@ -115,12 +109,10 @@ exports[`not throwing Error objects 4`] = `
       30 | describe('.assertions()', () => {
 
       at Object.hasAssertions (__tests__/assertionCount.test.js:27:10)
-
-"
 `;
 
 exports[`not throwing Error objects 5`] = `
-"FAIL __tests__/duringTests.test.js
+FAIL __tests__/duringTests.test.js
   ✕ Promise thrown during test
   ✕ Boolean thrown during test
   ✕ undefined thrown during test
@@ -175,10 +167,10 @@ exports[`not throwing Error objects 5`] = `
   ● Object thrown during test
 
     thrown: Object {
-      \\"notAnError\\": Array [
+      "notAnError": Array [
         Object {
-          \\"hello\\": true,
-          \\"tooDeep\\": [Object],
+          "hello": true,
+          "tooDeep": [Object],
         },
       ],
     }
@@ -224,10 +216,10 @@ exports[`not throwing Error objects 5`] = `
   ● done(non-error)
 
     thrown: Object {
-      \\"notAnError\\": Array [
+      "notAnError": Array [
         Object {
-          \\"hello\\": true,
-          \\"tooDeep\\": [Object],
+          "hello": true,
+          "tooDeep": [Object],
         },
       ],
     }
@@ -245,10 +237,10 @@ exports[`not throwing Error objects 5`] = `
   ● returned promise rejection
 
     thrown: Object {
-      \\"notAnError\\": Array [
+      "notAnError": Array [
         Object {
-          \\"hello\\": true,
-          \\"tooDeep\\": [Object],
+          "hello": true,
+          "tooDeep": [Object],
         },
       ],
     }
@@ -260,12 +252,10 @@ exports[`not throwing Error objects 5`] = `
       41 | 
 
       at Object.test (__tests__/duringTests.test.js:40:1)
-
-"
 `;
 
 exports[`works with assertions in separate files 1`] = `
-"FAIL __tests__/testMacro.test.js
+FAIL __tests__/testMacro.test.js
   ✕ use some imported macro to make assertion
 
   ● use some imported macro to make assertion
@@ -284,12 +274,10 @@ exports[`works with assertions in separate files 1`] = `
 
       at toEqual (macros.js:12:15)
       at Object.shouldEqual (__tests__/testMacro.test.js:14:3)
-
-"
 `;
 
 exports[`works with async failures 1`] = `
-"FAIL __tests__/asyncFailures.test.js
+FAIL __tests__/asyncFailures.test.js
   ✕ resolve, but fail
   ✕ reject, but fail
   ✕ expect reject
@@ -306,8 +294,8 @@ exports[`works with async failures 1`] = `
     + Received
 
       Object {
-    -   \\"baz\\": \\"bar\\",
-    +   \\"foo\\": \\"bar\\",
+    -   "baz": "bar",
+    +   "foo": "bar",
       }
 
       10 | 
@@ -330,8 +318,8 @@ exports[`works with async failures 1`] = `
     + Received
 
       Object {
-    -   \\"baz\\": \\"bar\\",
-    +   \\"foo\\": \\"bar\\",
+    -   "baz": "bar",
+    +   "foo": "bar",
       }
 
       13 | 
@@ -349,7 +337,7 @@ exports[`works with async failures 1`] = `
     expect(received).rejects.toEqual()
 
     Received promise resolved instead of rejected
-    Resolved to value: {\\"foo\\": \\"bar\\"}
+    Resolved to value: {"foo": "bar"}
 
       16 | 
       17 | test('expect reject', () =>
@@ -366,7 +354,7 @@ exports[`works with async failures 1`] = `
     expect(received).resolves.toEqual()
 
     Received promise rejected instead of resolved
-    Rejected to value: {\\"foo\\": \\"bar\\"}
+    Rejected to value: {"foo": "bar"}
 
       19 | 
       20 | test('expect resolve', () =>
@@ -391,25 +379,23 @@ exports[`works with async failures 1`] = `
       26 | 
 
       at Object.test (__tests__/asyncFailures.test.js:23:1)
-
-"
 `;
 
 exports[`works with named snapshot failures 1`] = `
-"FAIL __tests__/snapshotNamed.test.js
+FAIL __tests__/snapshotNamed.test.js
   ✕ failing named snapshot
 
   ● failing named snapshot
 
     expect(value).toMatchSnapshot()
 
-    Received value does not match stored snapshot \\"failing named snapshot: snapname 1\\".
+    Received value does not match stored snapshot "failing named snapshot: snapname 1".
 
     - Snapshot
     + Received
 
-    - \\"bar\\"
-    + \\"foo\\"
+    - "bar"
+    + "foo"
 
       10 | 
       11 | test('failing named snapshot', () => {
@@ -421,11 +407,11 @@ exports[`works with named snapshot failures 1`] = `
       at Object.toMatchSnapshot (__tests__/snapshotNamed.test.js:12:17)
 
  › 1 snapshot failed.
-"
+
 `;
 
 exports[`works with node assert 1`] = `
-"FAIL __tests__/assertionError.test.js
+FAIL __tests__/assertionError.test.js
   ✕ assert
   ✕ assert with a message
   ✕ assert.ok
@@ -573,9 +559,9 @@ exports[`works with node assert 1`] = `
     assert.deepEqual(received, expected)
 
     Expected value to deeply equal to:
-      {\\"a\\": {\\"b\\": {\\"c\\": 6}}}
+      {"a": {"b": {"c": 6}}}
     Received:
-      {\\"a\\": {\\"b\\": {\\"c\\": 5}}}
+      {"a": {"b": {"c": 5}}}
 
     Difference:
 
@@ -583,10 +569,10 @@ exports[`works with node assert 1`] = `
     + Received
 
       Object {
-        \\"a\\": Object {
-          \\"b\\": Object {
-    -       \\"c\\": 6,
-    +       \\"c\\": 5,
+        "a": Object {
+          "b": Object {
+    -       "c": 6,
+    +       "c": 5,
           },
         },
       }
@@ -606,9 +592,9 @@ exports[`works with node assert 1`] = `
     assert.deepEqual(received, expected)
 
     Expected value to deeply equal to:
-      {\\"a\\": {\\"b\\": {\\"c\\": 7}}}
+      {"a": {"b": {"c": 7}}}
     Received:
-      {\\"a\\": {\\"b\\": {\\"c\\": 5}}}
+      {"a": {"b": {"c": 5}}}
 
     Message:
       this is a message
@@ -619,10 +605,10 @@ exports[`works with node assert 1`] = `
     + Received
 
       Object {
-        \\"a\\": Object {
-          \\"b\\": Object {
-    -       \\"c\\": 7,
-    +       \\"c\\": 5,
+        "a": Object {
+          "b": Object {
+    -       "c": 7,
+    +       "c": 5,
           },
         },
       }
@@ -642,9 +628,9 @@ exports[`works with node assert 1`] = `
     assert.notDeepEqual(received, expected)
 
     Expected value not to deeply equal to:
-      {\\"a\\": 1}
+      {"a": 1}
     Received:
-      {\\"a\\": 1}
+      {"a": 1}
 
     Difference:
 
@@ -710,9 +696,9 @@ exports[`works with node assert 1`] = `
     assert.deepStrictEqual(received, expected)
 
     Expected value to deeply and strictly equal to:
-      {\\"a\\": 2}
+      {"a": 2}
     Received:
-      {\\"a\\": 1}
+      {"a": 1}
 
     Difference:
 
@@ -720,8 +706,8 @@ exports[`works with node assert 1`] = `
     + Received
 
       Object {
-    -   \\"a\\": 2,
-    +   \\"a\\": 1,
+    -   "a": 2,
+    +   "a": 1,
       }
 
       57 | 
@@ -739,9 +725,9 @@ exports[`works with node assert 1`] = `
     assert.notDeepStrictEqual(received, expected)
 
     Expected value not to deeply and strictly equal to:
-      {\\"a\\": 1}
+      {"a": 1}
     Received:
-      {\\"a\\": 1}
+      {"a": 1}
 
     Difference:
 
@@ -805,10 +791,10 @@ exports[`works with node assert 1`] = `
     assert.equal(received, expected) or assert(received) 
 
     Expected value to be equal to:
-      \\"hello\\"
+      "hello"
     Received:
-      \\"hello
-    goodbye\\"
+      "hello
+    goodbye"
 
     Message:
       hmmm
@@ -823,7 +809,7 @@ exports[`works with node assert 1`] = `
 
       79 | 
       80 | test('async', async () => {
-    > 81 |   assert.equal('hello\\\\ngoodbye', 'hello', 'hmmm');
+    > 81 |   assert.equal('hello\\ngoodbye', 'hello', 'hmmm');
          |          ^
       82 | });
       83 | 
@@ -833,25 +819,23 @@ exports[`works with node assert 1`] = `
       at _next (__tests__/assertionError.test.js:13:194)
       at __tests__/assertionError.test.js:13:364
       at Object.<anonymous> (__tests__/assertionError.test.js:13:97)
-
-"
 `;
 
 exports[`works with snapshot failures 1`] = `
-"FAIL __tests__/snapshot.test.js
+FAIL __tests__/snapshot.test.js
   ✕ failing snapshot
 
   ● failing snapshot
 
     expect(value).toMatchSnapshot()
 
-    Received value does not match stored snapshot \\"failing snapshot 1\\".
+    Received value does not match stored snapshot "failing snapshot 1".
 
     - Snapshot
     + Received
 
-    - \\"bar\\"
-    + \\"foo\\"
+    - "bar"
+    + "foo"
 
       10 | 
       11 | test('failing snapshot', () => {
@@ -863,5 +847,5 @@ exports[`works with snapshot failures 1`] = `
       at Object.toMatchSnapshot (__tests__/snapshot.test.js:12:17)
 
  › 1 snapshot failed.
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/findRelatedFiles.test.js.snap b/e2e/__tests__/__snapshots__/findRelatedFiles.test.js.snap
index bde29e5dd035..d0183e881440 100644
--- a/e2e/__tests__/__snapshots__/findRelatedFiles.test.js.snap
+++ b/e2e/__tests__/__snapshots__/findRelatedFiles.test.js.snap
@@ -1,74 +1,68 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`--findRelatedTests flag coverage configuration is applied correctly 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites related to files matching /a.js|b.js/i."
+Ran all test suites related to files matching /a.js|b.js/i.
 `;
 
 exports[`--findRelatedTests flag coverage configuration is applied correctly 2`] = `
-"
-
 PASS __tests__/a.test.js
-✓ a"
+✓ a
 `;
 
 exports[`--findRelatedTests flag coverage configuration is applied correctly 3`] = `
-"----------|----------|----------|----------|----------|-------------------|
+----------|----------|----------|----------|----------|-------------------|
 File      |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------|----------|----------|----------|----------|-------------------|
 All files |      100 |      100 |      100 |      100 |                   |
  a.js     |      100 |      100 |      100 |      100 |                   |
-----------|----------|----------|----------|----------|-------------------|"
+----------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`--findRelatedTests flag generates coverage report for filename 1`] = `
-"Test Suites: 2 passed, 2 total
+Test Suites: 2 passed, 2 total
 Tests:       2 passed, 2 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`--findRelatedTests flag generates coverage report for filename 2`] = `
-"
-
 PASS __tests__/a.test.js
-PASS __tests__/b.test.js"
+PASS __tests__/b.test.js
 `;
 
 exports[`--findRelatedTests flag generates coverage report for filename 3`] = `
-"----------|----------|----------|----------|----------|-------------------|
+----------|----------|----------|----------|----------|-------------------|
 File      |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------|----------|----------|----------|----------|-------------------|
 All files |      100 |      100 |      100 |      100 |                   |
  a.js     |      100 |      100 |      100 |      100 |                   |
  b.js     |      100 |      100 |      100 |      100 |                   |
-----------|----------|----------|----------|----------|-------------------|"
+----------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`--findRelatedTests flag generates coverage report for filename 4`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites related to files matching /a.js/i."
+Ran all test suites related to files matching /a.js/i.
 `;
 
 exports[`--findRelatedTests flag generates coverage report for filename 5`] = `
-"PASS __tests__/a.test.js
+PASS __tests__/a.test.js
   ✓ a
-
-"
 `;
 
 exports[`--findRelatedTests flag generates coverage report for filename 6`] = `
-"----------|----------|----------|----------|----------|-------------------|
+----------|----------|----------|----------|----------|-------------------|
 File      |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------|----------|----------|----------|----------|-------------------|
 All files |      100 |      100 |      100 |      100 |                   |
  a.js     |      100 |      100 |      100 |      100 |                   |
-----------|----------|----------|----------|----------|-------------------|"
+----------|----------|----------|----------|----------|-------------------|
 `;
diff --git a/e2e/__tests__/__snapshots__/globals.test.js.snap b/e2e/__tests__/__snapshots__/globals.test.js.snap
index be32c136475a..e284281a7e69 100644
--- a/e2e/__tests__/__snapshots__/globals.test.js.snap
+++ b/e2e/__tests__/__snapshots__/globals.test.js.snap
@@ -1,26 +1,24 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`basic test constructs 1`] = `
-"PASS __tests__/basic.testConstructs.test.js
+PASS __tests__/basic.testConstructs.test.js
   ✓ it
   ✓ test
   describe
     ✓ it
     ✓ test
-
-"
 `;
 
 exports[`basic test constructs 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       4 passed, 4 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`cannot have describe with no implementation 1`] = `
-"FAIL __tests__/onlyConstructs.test.js
+FAIL __tests__/onlyConstructs.test.js
   ● Test suite failed to run
 
     Missing second argument. It must be a callback function.
@@ -31,21 +29,18 @@ exports[`cannot have describe with no implementation 1`] = `
       3 |   
 
       at Object.<anonymous> (__tests__/onlyConstructs.test.js:2:14)
-
-"
 `;
 
 exports[`cannot have describe with no implementation 2`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       0 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`cannot test with no implementation 1`] = `
-"FAIL __tests__/onlyConstructs.test.js
+FAIL __tests__/onlyConstructs.test.js
   ● Test suite failed to run
 
     Missing second argument. It must be a callback function. Perhaps you want to use \`test.todo\` for a test placeholder.
@@ -58,21 +53,18 @@ exports[`cannot test with no implementation 1`] = `
       5 |   
 
       at Object.it (__tests__/onlyConstructs.test.js:3:5)
-
-"
 `;
 
 exports[`cannot test with no implementation 2`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       0 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`cannot test with no implementation with expand arg 1`] = `
-"FAIL __tests__/onlyConstructs.test.js
+FAIL __tests__/onlyConstructs.test.js
   ● Test suite failed to run
 
     Missing second argument. It must be a callback function. Perhaps you want to use \`test.todo\` for a test placeholder.
@@ -85,37 +77,32 @@ exports[`cannot test with no implementation with expand arg 1`] = `
       5 |   
 
       at Object.it (__tests__/onlyConstructs.test.js:3:5)
-
-"
 `;
 
 exports[`cannot test with no implementation with expand arg 2`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       0 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`function as descriptor 1`] = `
-"PASS __tests__/functionAsDescriptor.test.js
+PASS __tests__/functionAsDescriptor.test.js
   Foo
     ✓ it
-
-"
 `;
 
 exports[`function as descriptor 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`only 1`] = `
-"PASS __tests__/onlyConstructs.test.js
+PASS __tests__/onlyConstructs.test.js
   ✓ test.only
   ✓ it.only
   ✓ fit
@@ -127,20 +114,18 @@ exports[`only 1`] = `
     ✓ test
     describe
       ✓ test
-
-"
 `;
 
 exports[`only 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 skipped, 7 passed, 8 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`only with expand arg 1`] = `
-"PASS __tests__/onlyConstructs.test.js
+PASS __tests__/onlyConstructs.test.js
   ○ it
   ✓ test.only
   ✓ it.only
@@ -152,20 +137,18 @@ exports[`only with expand arg 1`] = `
     ✓ test
     describe
       ✓ test
-
-"
 `;
 
 exports[`only with expand arg 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 skipped, 7 passed, 8 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`skips 1`] = `
-"PASS __tests__/skipsConstructs.test.js
+PASS __tests__/skipsConstructs.test.js
   ✓ it
   ○ skipped 4 tests
   xdescribe
@@ -174,20 +157,18 @@ exports[`skips 1`] = `
     ○ skipped 1 test
     describe
       ○ skipped 1 test
-
-"
 `;
 
 exports[`skips 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       8 skipped, 1 passed, 9 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`skips with expand arg 1`] = `
-"PASS __tests__/skipsConstructs.test.js
+PASS __tests__/skipsConstructs.test.js
   ✓ it
   ○ xtest
   ○ xit
@@ -200,14 +181,12 @@ exports[`skips with expand arg 1`] = `
     ○ test
     describe
       ○ test
-
-"
 `;
 
 exports[`skips with expand arg 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       8 skipped, 1 passed, 9 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
diff --git a/e2e/__tests__/__snapshots__/jest.config.js.test.js.snap b/e2e/__tests__/__snapshots__/jest.config.js.test.js.snap
index d7080456d7bc..a49fd8ccbbc3 100644
--- a/e2e/__tests__/__snapshots__/jest.config.js.test.js.snap
+++ b/e2e/__tests__/__snapshots__/jest.config.js.test.js.snap
@@ -1,38 +1,34 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`traverses directory tree up until it finds jest.config 1`] = `
-"  console.log ../../../__tests__/a-banana.js:4
+  console.log ../../../__tests__/a-banana.js:4
 <<REPLACED>>/jest.config.js/some/nested/directory
-"
+
 `;
 
 exports[`traverses directory tree up until it finds jest.config 2`] = `
-"PASS ../../../__tests__/a-banana.js
+PASS ../../../__tests__/a-banana.js
   ✓ banana
   ✓ abc
-
-"
 `;
 
 exports[`traverses directory tree up until it finds jest.config 3`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       2 passed, 2 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`works with jest.config.js 1`] = `
-"PASS __tests__/a-banana.js
+PASS __tests__/a-banana.js
   ✓ banana
-
-"
 `;
 
 exports[`works with jest.config.js 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
diff --git a/e2e/__tests__/__snapshots__/jestChangedFiles.test.js.snap b/e2e/__tests__/__snapshots__/jestChangedFiles.test.js.snap
index 61d5013154f9..52436014c7ec 100644
--- a/e2e/__tests__/__snapshots__/jestChangedFiles.test.js.snap
+++ b/e2e/__tests__/__snapshots__/jestChangedFiles.test.js.snap
@@ -1,21 +1,21 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`handles a bad revision for "changedSince", for git 1`] = `
-"
+
 
   ● Test suite failed to run
 
     fatal: bad revision '^blablabla'
 
-"
+
 `;
 
 exports[`handles a bad revision for "changedSince", for hg 1`] = `
-"
+
 
   ● Test suite failed to run
 
     abort: unknown revision 'blablabla'!
 
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/listTests.test.js.snap b/e2e/__tests__/__snapshots__/listTests.test.js.snap
index b1d8584f771e..3c12f33eab07 100644
--- a/e2e/__tests__/__snapshots__/listTests.test.js.snap
+++ b/e2e/__tests__/__snapshots__/listTests.test.js.snap
@@ -1,8 +1,8 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`--listTests flag causes tests to be printed in different lines 1`] = `
-"/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/dummy.test.js
-/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/other.test.js"
+/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/dummy.test.js
+/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/other.test.js
 `;
 
-exports[`--listTests flag causes tests to be printed out as JSON when using the --json flag 1`] = `"[\\"/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/dummy.test.js\\",\\"/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/other.test.js\\"]"`;
+exports[`--listTests flag causes tests to be printed out as JSON when using the --json flag 1`] = `["/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/dummy.test.js","/MOCK_ABOLUTE_PATH/e2e/list-tests/__tests__/other.test.js"]`;
diff --git a/e2e/__tests__/__snapshots__/moduleNameMapper.test.js.snap b/e2e/__tests__/__snapshots__/moduleNameMapper.test.js.snap
index 7f5aba3ac6de..812baf215ae5 100644
--- a/e2e/__tests__/__snapshots__/moduleNameMapper.test.js.snap
+++ b/e2e/__tests__/__snapshots__/moduleNameMapper.test.js.snap
@@ -1,14 +1,12 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`moduleNameMapper correct configuration 1`] = `
-"PASS __tests__/index.js
+PASS __tests__/index.js
   ✓ moduleNameMapping correct configuration
-
-"
 `;
 
 exports[`moduleNameMapper wrong configuration 1`] = `
-"FAIL __tests__/index.js
+FAIL __tests__/index.js
   ● Test suite failed to run
 
     Configuration error:
@@ -18,10 +16,10 @@ exports[`moduleNameMapper wrong configuration 1`] = `
 
     Please check your configuration for these entries:
     {
-      \\"moduleNameMapper\\": {
-        \\"/\\\\.(css|less)$/\\": \\"no-such-module\\"
+      "moduleNameMapper": {
+        "/\\.(css|less)$/": "no-such-module"
       },
-      \\"resolver\\": null
+      "resolver": null
     }
 
        8 | 'use strict';
@@ -34,6 +32,4 @@ exports[`moduleNameMapper wrong configuration 1`] = `
 
       at createNoMappedModuleFoundError (../../packages/jest-resolve/build/index.js:433:17)
       at Object.require (index.js:10:1)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/multiProjectRunner.test.js.snap b/e2e/__tests__/__snapshots__/multiProjectRunner.test.js.snap
index 98000bd2b809..43dc5c28220a 100644
--- a/e2e/__tests__/__snapshots__/multiProjectRunner.test.js.snap
+++ b/e2e/__tests__/__snapshots__/multiProjectRunner.test.js.snap
@@ -1,38 +1,37 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`can pass projects or global config 1`] = `
-"Test Suites: 3 failed, 3 total
+Test Suites: 3 failed, 3 total
 Tests:       0 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`can pass projects or global config 2`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       3 passed, 3 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites in 3 projects."
+Ran all test suites in 3 projects.
 `;
 
 exports[`can pass projects or global config 3`] = `
-"PASS BACKEND project1/__tests__/file1.test.js
+PASS BACKEND project1/__tests__/file1.test.js
 PASS UI project3/__tests__/file1.test.js
-PASS project2/__tests__/file1.test.js"
+PASS project2/__tests__/file1.test.js
 `;
 
 exports[`can pass projects or global config 4`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       3 passed, 3 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites in 3 projects."
+Ran all test suites in 3 projects.
 `;
 
 exports[`can pass projects or global config 5`] = `
-"PASS BACKEND project1/__tests__/file1.test.js
+PASS BACKEND project1/__tests__/file1.test.js
 PASS UI project3/__tests__/file1.test.js
-PASS project2/__tests__/file1.test.js"
+PASS project2/__tests__/file1.test.js
 `;
diff --git a/e2e/__tests__/__snapshots__/processExit.test.js.snap b/e2e/__tests__/__snapshots__/processExit.test.js.snap
index fbf88d8a68c4..13915892b8dc 100644
--- a/e2e/__tests__/__snapshots__/processExit.test.js.snap
+++ b/e2e/__tests__/__snapshots__/processExit.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`prints stack trace pointing to process.exit call 1`] = `
-"  ●  process.exit called with \\"1\\"
+  ●  process.exit called with "1"
 
       1 | // Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
       2 | 
@@ -12,5 +12,5 @@ exports[`prints stack trace pointing to process.exit call 1`] = `
       6 |   expect(true).toBe(true);
 
       at Object.exit (__tests__/test.js:3:9)
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/requireAfterTeardown.test.js.snap b/e2e/__tests__/__snapshots__/requireAfterTeardown.test.js.snap
index 9817dc2361e1..31790c844a8d 100644
--- a/e2e/__tests__/__snapshots__/requireAfterTeardown.test.js.snap
+++ b/e2e/__tests__/__snapshots__/requireAfterTeardown.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`prints useful error for requires after test is done 1`] = `
-"ReferenceError: You are trying to \`import\` a file after the Jest environment has been torn down.
+ReferenceError: You are trying to \`import\` a file after the Jest environment has been torn down.
 
        9 | test('require after done', () => {
       10 |   setTimeout(() => {
@@ -9,5 +9,5 @@ exports[`prints useful error for requires after test is done 1`] = `
          |                    ^
       12 | 
       13 |     expect(double(5)).toBe(10);
-      14 |   }, 0);"
+      14 |   }, 0);
 `;
diff --git a/e2e/__tests__/__snapshots__/resolveNoFileExtensions.test.js.snap b/e2e/__tests__/__snapshots__/resolveNoFileExtensions.test.js.snap
index 17b7fc306b26..b05ff4df33c5 100644
--- a/e2e/__tests__/__snapshots__/resolveNoFileExtensions.test.js.snap
+++ b/e2e/__tests__/__snapshots__/resolveNoFileExtensions.test.js.snap
@@ -1,21 +1,21 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`show error message when no js moduleFileExtensions 1`] = `
-"● Validation Error:
+● Validation Error:
 
   moduleFileExtensions must include 'js':
   but instead received:
-    [\\"jsx\\"]
+    ["jsx"]
   Please change your configuration to include 'js'.
 
   Configuration Documentation:
   https://jestjs.io/docs/configuration.html
 
-"
+
 `;
 
 exports[`show error message with matching files 1`] = `
-"FAIL __tests__/test.js
+FAIL __tests__/test.js
   ● Test suite failed to run
 
     Cannot find module './some-json-file' from 'index.js'
@@ -35,6 +35,4 @@ exports[`show error message with matching files 1`] = `
 
       at Resolver.resolveModule (../../packages/jest-resolve/build/index.js:200:17)
       at Object.require (index.js:3:18)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/showConfig.test.js.snap b/e2e/__tests__/__snapshots__/showConfig.test.js.snap
index b7b8f2690bce..3814b86cfbc4 100644
--- a/e2e/__tests__/__snapshots__/showConfig.test.js.snap
+++ b/e2e/__tests__/__snapshots__/showConfig.test.js.snap
@@ -1,125 +1,125 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`--showConfig outputs config info and exits 1`] = `
-"{
-  \\"configs\\": [
+{
+  "configs": [
     {
-      \\"automock\\": false,
-      \\"browser\\": false,
-      \\"cache\\": false,
-      \\"cacheDirectory\\": \\"/tmp/jest\\",
-      \\"clearMocks\\": false,
-      \\"coveragePathIgnorePatterns\\": [
-        \\"/node_modules/\\"
+      "automock": false,
+      "browser": false,
+      "cache": false,
+      "cacheDirectory": "/tmp/jest",
+      "clearMocks": false,
+      "coveragePathIgnorePatterns": [
+        "/node_modules/"
       ],
-      \\"cwd\\": \\"<<REPLACED_ROOT_DIR>>\\",
-      \\"dependencyExtractor\\": null,
-      \\"detectLeaks\\": false,
-      \\"detectOpenHandles\\": false,
-      \\"errorOnDeprecated\\": false,
-      \\"filter\\": null,
-      \\"forceCoverageMatch\\": [],
-      \\"globalSetup\\": null,
-      \\"globalTeardown\\": null,
-      \\"globals\\": {},
-      \\"haste\\": {
-        \\"computeSha1\\": false,
-        \\"providesModuleNodeModules\\": []
+      "cwd": "<<REPLACED_ROOT_DIR>>",
+      "dependencyExtractor": null,
+      "detectLeaks": false,
+      "detectOpenHandles": false,
+      "errorOnDeprecated": false,
+      "filter": null,
+      "forceCoverageMatch": [],
+      "globalSetup": null,
+      "globalTeardown": null,
+      "globals": {},
+      "haste": {
+        "computeSha1": false,
+        "providesModuleNodeModules": []
       },
-      \\"moduleDirectories\\": [
-        \\"node_modules\\"
+      "moduleDirectories": [
+        "node_modules"
       ],
-      \\"moduleFileExtensions\\": [
-        \\"js\\",
-        \\"json\\",
-        \\"jsx\\",
-        \\"ts\\",
-        \\"tsx\\",
-        \\"node\\"
+      "moduleFileExtensions": [
+        "js",
+        "json",
+        "jsx",
+        "ts",
+        "tsx",
+        "node"
       ],
-      \\"moduleNameMapper\\": {},
-      \\"modulePathIgnorePatterns\\": [],
-      \\"name\\": \\"[md5 hash]\\",
-      \\"prettierPath\\": \\"prettier\\",
-      \\"resetMocks\\": false,
-      \\"resetModules\\": false,
-      \\"resolver\\": null,
-      \\"restoreMocks\\": false,
-      \\"rootDir\\": \\"<<REPLACED_ROOT_DIR>>\\",
-      \\"roots\\": [
-        \\"<<REPLACED_ROOT_DIR>>\\"
+      "moduleNameMapper": {},
+      "modulePathIgnorePatterns": [],
+      "name": "[md5 hash]",
+      "prettierPath": "prettier",
+      "resetMocks": false,
+      "resetModules": false,
+      "resolver": null,
+      "restoreMocks": false,
+      "rootDir": "<<REPLACED_ROOT_DIR>>",
+      "roots": [
+        "<<REPLACED_ROOT_DIR>>"
       ],
-      \\"runner\\": \\"jest-runner\\",
-      \\"setupFiles\\": [],
-      \\"setupFilesAfterEnv\\": [],
-      \\"skipFilter\\": false,
-      \\"snapshotSerializers\\": [],
-      \\"testEnvironment\\": \\"<<REPLACED_JEST_PACKAGES_DIR>>/jest-environment-jsdom/build/index.js\\",
-      \\"testEnvironmentOptions\\": {},
-      \\"testLocationInResults\\": false,
-      \\"testMatch\\": [
-        \\"**/__tests__/**/*.[jt]s?(x)\\",
-        \\"**/?(*.)+(spec|test).[tj]s?(x)\\"
+      "runner": "jest-runner",
+      "setupFiles": [],
+      "setupFilesAfterEnv": [],
+      "skipFilter": false,
+      "snapshotSerializers": [],
+      "testEnvironment": "<<REPLACED_JEST_PACKAGES_DIR>>/jest-environment-jsdom/build/index.js",
+      "testEnvironmentOptions": {},
+      "testLocationInResults": false,
+      "testMatch": [
+        "**/__tests__/**/*.[jt]s?(x)",
+        "**/?(*.)+(spec|test).[tj]s?(x)"
       ],
-      \\"testPathIgnorePatterns\\": [
-        \\"/node_modules/\\"
+      "testPathIgnorePatterns": [
+        "/node_modules/"
       ],
-      \\"testRegex\\": [],
-      \\"testRunner\\": \\"<<REPLACED_JEST_PACKAGES_DIR>>/jest-jasmine2/build/index.js\\",
-      \\"testURL\\": \\"http://localhost\\",
-      \\"timers\\": \\"real\\",
-      \\"transform\\": [
+      "testRegex": [],
+      "testRunner": "<<REPLACED_JEST_PACKAGES_DIR>>/jest-jasmine2/build/index.js",
+      "testURL": "http://localhost",
+      "timers": "real",
+      "transform": [
         [
-          \\"^.+\\\\\\\\.[jt]sx?$\\",
-          \\"<<REPLACED_JEST_PACKAGES_DIR>>/babel-jest/build/index.js\\"
+          "^.+\\\\.[jt]sx?$",
+          "<<REPLACED_JEST_PACKAGES_DIR>>/babel-jest/build/index.js"
         ]
       ],
-      \\"transformIgnorePatterns\\": [
-        \\"/node_modules/\\"
+      "transformIgnorePatterns": [
+        "/node_modules/"
       ],
-      \\"watchPathIgnorePatterns\\": []
+      "watchPathIgnorePatterns": []
     }
   ],
-  \\"globalConfig\\": {
-    \\"bail\\": 0,
-    \\"changedFilesWithAncestor\\": false,
-    \\"collectCoverage\\": false,
-    \\"collectCoverageFrom\\": null,
-    \\"coverageDirectory\\": \\"<<REPLACED_ROOT_DIR>>/coverage\\",
-    \\"coverageReporters\\": [
-      \\"json\\",
-      \\"text\\",
-      \\"lcov\\",
-      \\"clover\\"
+  "globalConfig": {
+    "bail": 0,
+    "changedFilesWithAncestor": false,
+    "collectCoverage": false,
+    "collectCoverageFrom": null,
+    "coverageDirectory": "<<REPLACED_ROOT_DIR>>/coverage",
+    "coverageReporters": [
+      "json",
+      "text",
+      "lcov",
+      "clover"
     ],
-    \\"coverageThreshold\\": null,
-    \\"detectLeaks\\": false,
-    \\"detectOpenHandles\\": false,
-    \\"errorOnDeprecated\\": false,
-    \\"expand\\": false,
-    \\"filter\\": null,
-    \\"globalSetup\\": null,
-    \\"globalTeardown\\": null,
-    \\"listTests\\": false,
-    \\"maxWorkers\\": \\"[maxWorkers]\\",
-    \\"noStackTrace\\": false,
-    \\"nonFlagArgs\\": [],
-    \\"notify\\": false,
-    \\"notifyMode\\": \\"failure-change\\",
-    \\"passWithNoTests\\": false,
-    \\"projects\\": null,
-    \\"rootDir\\": \\"<<REPLACED_ROOT_DIR>>\\",
-    \\"runTestsByPath\\": false,
-    \\"skipFilter\\": false,
-    \\"testFailureExitCode\\": 1,
-    \\"testPathPattern\\": \\"\\",
-    \\"testResultsProcessor\\": null,
-    \\"updateSnapshot\\": \\"all\\",
-    \\"useStderr\\": false,
-    \\"verbose\\": null,
-    \\"watch\\": false,
-    \\"watchman\\": true
+    "coverageThreshold": null,
+    "detectLeaks": false,
+    "detectOpenHandles": false,
+    "errorOnDeprecated": false,
+    "expand": false,
+    "filter": null,
+    "globalSetup": null,
+    "globalTeardown": null,
+    "listTests": false,
+    "maxWorkers": "[maxWorkers]",
+    "noStackTrace": false,
+    "nonFlagArgs": [],
+    "notify": false,
+    "notifyMode": "failure-change",
+    "passWithNoTests": false,
+    "projects": null,
+    "rootDir": "<<REPLACED_ROOT_DIR>>",
+    "runTestsByPath": false,
+    "skipFilter": false,
+    "testFailureExitCode": 1,
+    "testPathPattern": "",
+    "testResultsProcessor": null,
+    "updateSnapshot": "all",
+    "useStderr": false,
+    "verbose": null,
+    "watch": false,
+    "watchman": true
   },
-  \\"version\\": \\"[version]\\"
-}"
+  "version": "[version]"
+}
 `;
diff --git a/e2e/__tests__/__snapshots__/snapshot.test.js.snap b/e2e/__tests__/__snapshots__/snapshot.test.js.snap
index 4affd8faa05e..cf4fb4518a1a 100644
--- a/e2e/__tests__/__snapshots__/snapshot.test.js.snap
+++ b/e2e/__tests__/__snapshots__/snapshot.test.js.snap
@@ -1,138 +1,137 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Snapshot Validation deletes a snapshot when a test does removes all the snapshots 1`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       9 passed, 9 total
 Snapshots:   9 written, 9 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation deletes a snapshot when a test does removes all the snapshots 2`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       6 passed, 6 total
 Snapshots:   1 file removed, 5 passed, 5 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation deletes the snapshot if the test suite has been removed 1`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       9 passed, 9 total
 Snapshots:   9 written, 9 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation deletes the snapshot if the test suite has been removed 2`] = `
-"Test Suites: 2 passed, 2 total
+Test Suites: 2 passed, 2 total
 Tests:       5 passed, 5 total
 Snapshots:   1 file removed, 5 passed, 5 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation does not save snapshots in CI mode by default 1`] = `
-"Test Suites: 3 failed, 3 total
+Test Suites: 3 failed, 3 total
 Tests:       7 failed, 2 passed, 9 total
 Snapshots:   9 failed, 9 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
 
 exports[`Snapshot Validation updates the snapshot when a test removes some snapshots 1`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       9 passed, 9 total
 Snapshots:   9 written, 9 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation updates the snapshot when a test removes some snapshots 2`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       9 passed, 9 total
 Snapshots:   1 removed, 1 updated, 7 passed, 8 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation works on subsequent runs without \`-u\` 1`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       9 passed, 9 total
 Snapshots:   9 written, 9 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot Validation works on subsequent runs without \`-u\` 2`] = `
-"Test Suites: 3 passed, 3 total
+Test Suites: 3 passed, 3 total
 Tests:       9 passed, 9 total
 Snapshots:   9 passed, 9 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot stores new snapshots on the first run 1`] = `
-"Test Suites: 2 passed, 2 total
+Test Suites: 2 passed, 2 total
 Tests:       5 passed, 5 total
 Snapshots:   5 written, 5 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`Snapshot works with escaped characters 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   1 written, 1 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshot.test.js/i."
+Ran all test suites matching /snapshot.test.js/i.
 `;
 
 exports[`Snapshot works with escaped characters 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       2 passed, 2 total
 Snapshots:   1 written, 1 passed, 2 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshot.test.js/i."
+Ran all test suites matching /snapshot.test.js/i.
 `;
 
 exports[`Snapshot works with escaped characters 3`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       2 passed, 2 total
 Snapshots:   2 passed, 2 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshot.test.js/i."
+Ran all test suites matching /snapshot.test.js/i.
 `;
 
 exports[`Snapshot works with escaped regex 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       2 passed, 2 total
 Snapshots:   2 written, 2 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshotEscapeRegex.js/i."
+Ran all test suites matching /snapshotEscapeRegex.js/i.
 `;
 
 exports[`Snapshot works with escaped regex 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       2 passed, 2 total
 Snapshots:   2 passed, 2 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshotEscapeRegex.js/i."
+Ran all test suites matching /snapshotEscapeRegex.js/i.
 `;
 
 exports[`Snapshot works with template literal substitutions 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   1 written, 1 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshotEscapeSubstitution.test.js/i."
+Ran all test suites matching /snapshotEscapeSubstitution.test.js/i.
 `;
 
 exports[`Snapshot works with template literal substitutions 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   1 passed, 1 total
 Time:        <<REPLACED>>
-Ran all test suites matching /snapshotEscapeSubstitution.test.js/i."
+Ran all test suites matching /snapshotEscapeSubstitution.test.js/i.
 `;
diff --git a/e2e/__tests__/__snapshots__/snapshotMockFs.test.js.snap b/e2e/__tests__/__snapshots__/snapshotMockFs.test.js.snap
index 0b187ca45889..b179fed14a23 100644
--- a/e2e/__tests__/__snapshots__/snapshotMockFs.test.js.snap
+++ b/e2e/__tests__/__snapshots__/snapshotMockFs.test.js.snap
@@ -1,9 +1,9 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`store snapshot even if fs is mocked 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   1 written, 1 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
diff --git a/e2e/__tests__/__snapshots__/stackTrace.test.js.snap b/e2e/__tests__/__snapshots__/stackTrace.test.js.snap
index c6f41c5d4735..5727411db190 100644
--- a/e2e/__tests__/__snapshots__/stackTrace.test.js.snap
+++ b/e2e/__tests__/__snapshots__/stackTrace.test.js.snap
@@ -1,64 +1,57 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`Stack Trace does not print a stack trace for errors when --noStackTrace is given 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       3 failed, 3 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /testError.test.js/i.
-"
 `;
 
 exports[`Stack Trace does not print a stack trace for matching errors when --noStackTrace is given 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /stackTrace.test.js/i.
-"
 `;
 
 exports[`Stack Trace does not print a stack trace for runtime errors when --noStackTrace is given 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       0 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /runtimeError.test.js/i.
-"
 `;
 
 exports[`Stack Trace prints a stack trace for errors 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       3 failed, 3 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /testError.test.js/i.
-"
 `;
 
 exports[`Stack Trace prints a stack trace for errors without message in stack trace 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /stackTraceWithoutMessage.test.js/i.
-"
 `;
 
 exports[`Stack Trace prints a stack trace for matching errors 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /stackTrace.test.js/i.
-"
 `;
 
 exports[`Stack Trace prints a stack trace for runtime errors 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       0 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites matching /runtimeError.test.js/i.
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/testNamePattern.test.js.snap b/e2e/__tests__/__snapshots__/testNamePattern.test.js.snap
index c82117066040..ecd6203ccb9c 100644
--- a/e2e/__tests__/__snapshots__/testNamePattern.test.js.snap
+++ b/e2e/__tests__/__snapshots__/testNamePattern.test.js.snap
@@ -1,9 +1,9 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`testNamePattern 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       3 skipped, 2 passed, 5 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites with tests matching \\"should match\\"."
+Ran all test suites with tests matching "should match".
 `;
diff --git a/e2e/__tests__/__snapshots__/testNamePatternSkipped.test.js.snap b/e2e/__tests__/__snapshots__/testNamePatternSkipped.test.js.snap
index 27d85d22ccb6..6e7747e519cb 100644
--- a/e2e/__tests__/__snapshots__/testNamePatternSkipped.test.js.snap
+++ b/e2e/__tests__/__snapshots__/testNamePatternSkipped.test.js.snap
@@ -1,9 +1,9 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`testNamePattern skipped 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 skipped, 1 passed, 2 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites with tests matching \\"false\\"."
+Ran all test suites with tests matching "false".
 `;
diff --git a/e2e/__tests__/__snapshots__/testTodo.test.js.snap b/e2e/__tests__/__snapshots__/testTodo.test.js.snap
index 504ca6f1b5f8..29e820705f40 100644
--- a/e2e/__tests__/__snapshots__/testTodo.test.js.snap
+++ b/e2e/__tests__/__snapshots__/testTodo.test.js.snap
@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`shows error messages when called with invalid argument 1`] = `
-"FAIL __tests__/todoNonString.test.js
+FAIL __tests__/todoNonString.test.js
   ● Test suite failed to run
 
     Todo must be called with only a description.
@@ -13,12 +13,10 @@ exports[`shows error messages when called with invalid argument 1`] = `
       9 | 
 
       at Object.todo (__tests__/todoNonString.test.js:8:4)
-
-"
 `;
 
 exports[`shows error messages when called with multiple arguments 1`] = `
-"FAIL __tests__/todoMultipleArgs.test.js
+FAIL __tests__/todoMultipleArgs.test.js
   ● Test suite failed to run
 
     Todo must be called with only a description.
@@ -30,12 +28,10 @@ exports[`shows error messages when called with multiple arguments 1`] = `
       9 | 
 
       at Object.todo (__tests__/todoMultipleArgs.test.js:8:4)
-
-"
 `;
 
 exports[`shows error messages when called with no arguments 1`] = `
-"FAIL __tests__/todoNoArgs.test.js
+FAIL __tests__/todoNoArgs.test.js
   ● Test suite failed to run
 
     Todo must be called with only a description.
@@ -47,12 +43,10 @@ exports[`shows error messages when called with no arguments 1`] = `
       9 | 
 
       at Object.todo (__tests__/todoNoArgs.test.js:8:4)
-
-"
 `;
 
 exports[`works with all statuses 1`] = `
-"FAIL __tests__/statuses.test.js
+FAIL __tests__/statuses.test.js
   ✓ passes
   ✕ fails
   ○ skipped 1 test
@@ -74,6 +68,4 @@ exports[`works with all statuses 1`] = `
       16 | it.skip('skips', () => {
 
       at Object.toBe (__tests__/statuses.test.js:13:14)
-
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/timeouts.test.js.snap b/e2e/__tests__/__snapshots__/timeouts.test.js.snap
index a74c620e52db..19ed2b0400be 100644
--- a/e2e/__tests__/__snapshots__/timeouts.test.js.snap
+++ b/e2e/__tests__/__snapshots__/timeouts.test.js.snap
@@ -1,25 +1,22 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`does not exceed the timeout 1`] = `
-"PASS __tests__/a-banana.js
+PASS __tests__/a-banana.js
   ✓ banana
-
-"
 `;
 
 exports[`does not exceed the timeout 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`exceeds the timeout 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/timeoutsLegacy.test.js.snap b/e2e/__tests__/__snapshots__/timeoutsLegacy.test.js.snap
index 93626023f7a5..e6434396d6f1 100644
--- a/e2e/__tests__/__snapshots__/timeoutsLegacy.test.js.snap
+++ b/e2e/__tests__/__snapshots__/timeoutsLegacy.test.js.snap
@@ -1,33 +1,30 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`can read and write jasmine.DEFAULT_TIMEOUT_INTERVAL 1`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`does not exceed the timeout using jasmine.DEFAULT_TIMEOUT_INTERVAL 1`] = `
-"PASS __tests__/a-banana.js
+PASS __tests__/a-banana.js
   ✓ banana
-
-"
 `;
 
 exports[`does not exceed the timeout using jasmine.DEFAULT_TIMEOUT_INTERVAL 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`exceeds the timeout set using jasmine.DEFAULT_TIMEOUT_INTERVAL 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
 Ran all test suites.
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/toMatchInlineSnapshot.test.js.snap b/e2e/__tests__/__snapshots__/toMatchInlineSnapshot.test.js.snap
index 83ea8f0c8ded..d1d8ef47911c 100644
--- a/e2e/__tests__/__snapshots__/toMatchInlineSnapshot.test.js.snap
+++ b/e2e/__tests__/__snapshots__/toMatchInlineSnapshot.test.js.snap
@@ -1,148 +1,148 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`basic support: initial write 1`] = `
-"test('inline snapshots', () =>
+test('inline snapshots', () =>
   expect({apple: 'original value'}).toMatchInlineSnapshot(\`
 Object {
-  \\"apple\\": \\"original value\\",
+  "apple": "original value",
 }
 \`));
-"
+
 `;
 
 exports[`basic support: snapshot mismatch 1`] = `
-"test('inline snapshots', () =>
+test('inline snapshots', () =>
   expect({apple: 'updated value'}).toMatchInlineSnapshot(\`
 Object {
-  \\"apple\\": \\"original value\\",
+  "apple": "original value",
 }
 \`));
-"
+
 `;
 
 exports[`basic support: snapshot passed 1`] = `
-"test('inline snapshots', () =>
+test('inline snapshots', () =>
   expect({apple: 'original value'}).toMatchInlineSnapshot(\`
 Object {
-  \\"apple\\": \\"original value\\",
+  "apple": "original value",
 }
 \`));
-"
+
 `;
 
 exports[`basic support: snapshot updated 1`] = `
-"test('inline snapshots', () =>
+test('inline snapshots', () =>
   expect({apple: 'updated value'}).toMatchInlineSnapshot(\`
 Object {
-  \\"apple\\": \\"updated value\\",
+  "apple": "updated value",
 }
 \`));
-"
+
 `;
 
 exports[`handles property matchers: initial write 1`] = `
-"test('handles property matchers', () => {
+test('handles property matchers', () => {
   expect({createdAt: new Date()}).toMatchInlineSnapshot(
     {createdAt: expect.any(Date)},
     \`
 Object {
-  \\"createdAt\\": Any<Date>,
+  "createdAt": Any<Date>,
 }
 \`
   );
 });
-"
+
 `;
 
 exports[`handles property matchers: snapshot failed 1`] = `
-"test('handles property matchers', () => {
-  expect({createdAt: \\"string\\"}).toMatchInlineSnapshot(
+test('handles property matchers', () => {
+  expect({createdAt: "string"}).toMatchInlineSnapshot(
     {createdAt: expect.any(Date)},
     \`
 Object {
-  \\"createdAt\\": Any<Date>,
+  "createdAt": Any<Date>,
 }
 \`
   );
 });
-"
+
 `;
 
 exports[`handles property matchers: snapshot passed 1`] = `
-"test('handles property matchers', () => {
+test('handles property matchers', () => {
   expect({createdAt: new Date()}).toMatchInlineSnapshot(
     {createdAt: expect.any(Date)},
     \`
 Object {
-  \\"createdAt\\": Any<Date>,
+  "createdAt": Any<Date>,
 }
 \`
   );
 });
-"
+
 `;
 
 exports[`handles property matchers: snapshot updated 1`] = `
-"test('handles property matchers', () => {
+test('handles property matchers', () => {
   expect({createdAt: 'string'}).toMatchInlineSnapshot(
     {createdAt: expect.any(String)},
     \`
 Object {
-  \\"createdAt\\": Any<String>,
+  "createdAt": Any<String>,
 }
 \`
   );
 });
-"
+
 `;
 
 exports[`removes obsolete external snapshots: external snapshot cleaned 1`] = `
-"test('removes obsolete external snapshots', () => {
-  expect('1').toMatchInlineSnapshot(\`\\"1\\"\`);
+test('removes obsolete external snapshots', () => {
+  expect('1').toMatchInlineSnapshot(\`"1"\`);
 });
-"
+
 `;
 
 exports[`removes obsolete external snapshots: initial write 1`] = `
-"
+
     test('removes obsolete external snapshots', () => {
       expect('1').toMatchSnapshot();
     });
-  "
+  
 `;
 
 exports[`removes obsolete external snapshots: inline snapshot written 1`] = `
-"test('removes obsolete external snapshots', () => {
-  expect('1').toMatchInlineSnapshot(\`\\"1\\"\`);
+test('removes obsolete external snapshots', () => {
+  expect('1').toMatchInlineSnapshot(\`"1"\`);
 });
-"
+
 `;
 
 exports[`supports async matchers 1`] = `
-"test('inline snapshots', async () => {
+test('inline snapshots', async () => {
   expect(Promise.resolve('success')).resolves.toMatchInlineSnapshot(
-    \`\\"success\\"\`
+    \`"success"\`
   );
-  expect(Promise.reject('fail')).rejects.toMatchInlineSnapshot(\`\\"fail\\"\`);
+  expect(Promise.reject('fail')).rejects.toMatchInlineSnapshot(\`"fail"\`);
 });
-"
+
 `;
 
 exports[`supports async tests 1`] = `
-"test('inline snapshots', async () => {
+test('inline snapshots', async () => {
   await 'next tick';
   expect(42).toMatchInlineSnapshot(\`42\`);
 });
-"
+
 `;
 
 exports[`writes snapshots with non-literals in expect(...) 1`] = `
-"it('works with inline snapshots', () => {
+it('works with inline snapshots', () => {
   expect({a: 1}).toMatchInlineSnapshot(\`
 Object {
-  \\"a\\": 1,
+  "a": 1,
 }
 \`);
 });
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/toThrowErrorMatchingInlineSnapshot.test.js.snap b/e2e/__tests__/__snapshots__/toThrowErrorMatchingInlineSnapshot.test.js.snap
index 7bc6cb8fcb4b..eb1a037f29aa 100644
--- a/e2e/__tests__/__snapshots__/toThrowErrorMatchingInlineSnapshot.test.js.snap
+++ b/e2e/__tests__/__snapshots__/toThrowErrorMatchingInlineSnapshot.test.js.snap
@@ -1,28 +1,28 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`should support rejecting promises 1`] = `
-"test('should support rejecting promises', async () => {
+test('should support rejecting promises', async () => {
   await expect(
     Promise.reject(new Error('octopus'))
-  ).rejects.toThrowErrorMatchingInlineSnapshot(\`\\"octopus\\"\`);
+  ).rejects.toThrowErrorMatchingInlineSnapshot(\`"octopus"\`);
 });
-"
+
 `;
 
 exports[`updates existing snapshot: updated snapshot 1`] = `
-"test('updates existing snapshot', () => {
+test('updates existing snapshot', () => {
   expect(() => {
     throw new Error('apple');
-  }).toThrowErrorMatchingInlineSnapshot(\`\\"apple\\"\`);
+  }).toThrowErrorMatchingInlineSnapshot(\`"apple"\`);
 });
-"
+
 `;
 
 exports[`works fine when function throws error: initial write 1`] = `
-"test('works fine when function throws error', () => {
+test('works fine when function throws error', () => {
   expect(() => {
     throw new Error('apple');
-  }).toThrowErrorMatchingInlineSnapshot(\`\\"apple\\"\`);
+  }).toThrowErrorMatchingInlineSnapshot(\`"apple"\`);
 });
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/toThrowErrorMatchingSnapshot.test.js.snap b/e2e/__tests__/__snapshots__/toThrowErrorMatchingSnapshot.test.js.snap
index 826e88eaf160..5cab09df743f 100644
--- a/e2e/__tests__/__snapshots__/toThrowErrorMatchingSnapshot.test.js.snap
+++ b/e2e/__tests__/__snapshots__/toThrowErrorMatchingSnapshot.test.js.snap
@@ -1,8 +1,8 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`should support rejecting promises 1`] = `
-"// Jest Snapshot v1, https://goo.gl/fbAQLP
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[\`should support rejecting promises 1\`] = \`"octopus"\`;
 
-exports[\`should support rejecting promises 1\`] = \`\\"octopus\\"\`;
-"
 `;
diff --git a/e2e/__tests__/__snapshots__/transform.test.js.snap b/e2e/__tests__/__snapshots__/transform.test.js.snap
index b6a57fc88c48..aad749c2f0ad 100644
--- a/e2e/__tests__/__snapshots__/transform.test.js.snap
+++ b/e2e/__tests__/__snapshots__/transform.test.js.snap
@@ -1,28 +1,28 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`babel-jest instruments only specific files and collects coverage 1`] = `
-"------------|----------|----------|----------|----------|-------------------|
+------------|----------|----------|----------|----------|-------------------|
 File        |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ------------|----------|----------|----------|----------|-------------------|
 All files   |    83.33 |      100 |       50 |       80 |                   |
  covered.js |    83.33 |      100 |       50 |       80 |                13 |
-------------|----------|----------|----------|----------|-------------------|"
+------------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`custom transformer instruments files 1`] = `
-"----------|----------|----------|----------|----------|-------------------|
+----------|----------|----------|----------|----------|-------------------|
 File      |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ----------|----------|----------|----------|----------|-------------------|
 All files |        0 |        0 |        0 |        0 |                   |
-----------|----------|----------|----------|----------|-------------------|"
+----------|----------|----------|----------|----------|-------------------|
 `;
 
 exports[`no babel-jest instrumentation with no babel-jest 1`] = `
-"------------|----------|----------|----------|----------|-------------------|
+------------|----------|----------|----------|----------|-------------------|
 File        |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ------------|----------|----------|----------|----------|-------------------|
 All files   |    83.33 |      100 |       50 |       80 |                   |
  covered.js |    83.33 |      100 |       50 |       80 |                13 |
 ------------|----------|----------|----------|----------|-------------------|
-"
+
 `;
diff --git a/e2e/__tests__/__snapshots__/typescriptCoverage.test.js.snap b/e2e/__tests__/__snapshots__/typescriptCoverage.test.js.snap
index 3f12fd48d96c..e3f422c49a17 100644
--- a/e2e/__tests__/__snapshots__/typescriptCoverage.test.js.snap
+++ b/e2e/__tests__/__snapshots__/typescriptCoverage.test.js.snap
@@ -1,10 +1,10 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`instruments and collects coverage for typescript files 1`] = `
-"------------|----------|----------|----------|----------|-------------------|
+------------|----------|----------|----------|----------|-------------------|
 File        |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
 ------------|----------|----------|----------|----------|-------------------|
 All files   |      100 |      100 |      100 |      100 |                   |
  covered.ts |      100 |      100 |      100 |      100 |                   |
-------------|----------|----------|----------|----------|-------------------|"
+------------|----------|----------|----------|----------|-------------------|
 `;
diff --git a/e2e/__tests__/__snapshots__/watchModeOnlyFailed.test.js.snap b/e2e/__tests__/__snapshots__/watchModeOnlyFailed.test.js.snap
index 7043b221965f..6d8293f99e62 100644
--- a/e2e/__tests__/__snapshots__/watchModeOnlyFailed.test.js.snap
+++ b/e2e/__tests__/__snapshots__/watchModeOnlyFailed.test.js.snap
@@ -1,47 +1,47 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`can press "f" to run only failed tests: test results 1`] = `
-"FAIL __tests__/bar.spec.js
+FAIL __tests__/bar.spec.js
   ● bar 1
     expect(received).toBe(expected) // Object.is equality
-    Expected: \\"foo\\"
-    Received: \\"bar\\"
+    Expected: "foo"
+    Received: "bar"
       1 |
     > 2 |       test('bar 1', () => { expect('bar').toBe('foo'); });
         |                                           ^
       3 |
       at Object.toBe (__tests__/bar.spec.js:2:43)
 
-PASS __tests__/foo.spec.js"
+PASS __tests__/foo.spec.js
 `;
 
 exports[`can press "f" to run only failed tests: test results 2`] = `
-"FAIL __tests__/bar.spec.js
+FAIL __tests__/bar.spec.js
   ✕ bar 1
   ● bar 1
     expect(received).toBe(expected) // Object.is equality
-    Expected: \\"foo\\"
-    Received: \\"bar\\"
+    Expected: "foo"
+    Received: "bar"
       1 |
     > 2 |       test('bar 1', () => { expect('bar').toBe('foo'); });
         |                                           ^
       3 |
       at Object.toBe (__tests__/bar.spec.js:2:43)
-"
+
 `;
 
 exports[`can press "f" to run only failed tests: test summary 1`] = `
-"Test Suites: 1 failed, 1 passed, 2 total
+Test Suites: 1 failed, 1 passed, 2 total
 Tests:       1 failed, 1 passed, 2 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`can press "f" to run only failed tests: test summary 2`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
diff --git a/e2e/__tests__/__snapshots__/watchModePatterns.test.js.snap b/e2e/__tests__/__snapshots__/watchModePatterns.test.js.snap
index 1377c1d3890b..f6764504118d 100644
--- a/e2e/__tests__/__snapshots__/watchModePatterns.test.js.snap
+++ b/e2e/__tests__/__snapshots__/watchModePatterns.test.js.snap
@@ -16,31 +16,31 @@ Pattern Mode Usage
 `;
 
 exports[`can press "p" to filter by file name: test results 1`] = `
-"PASS __tests__/bar.spec.js
-PASS __tests__/foo.spec.js"
+PASS __tests__/bar.spec.js
+PASS __tests__/foo.spec.js
 `;
 
 exports[`can press "p" to filter by file name: test results 2`] = `
-"PASS __tests__/bar.spec.js
+PASS __tests__/bar.spec.js
   ✓ bar 1
   ✓ bar 2
-"
+
 `;
 
 exports[`can press "p" to filter by file name: test summary 1`] = `
-"Test Suites: 2 passed, 2 total
+Test Suites: 2 passed, 2 total
 Tests:       4 passed, 4 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`can press "p" to filter by file name: test summary 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       2 passed, 2 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites matching /bar/i."
+Ran all test suites matching /bar/i.
 `;
 
 exports[`can press "t" to filter by test name 1`] = `
@@ -57,27 +57,27 @@ Pattern Mode Usage
 `;
 
 exports[`can press "t" to filter by test name: test results 1`] = `
-"PASS __tests__/bar.spec.js
-PASS __tests__/foo.spec.js"
+PASS __tests__/bar.spec.js
+PASS __tests__/foo.spec.js
 `;
 
 exports[`can press "t" to filter by test name: test results 2`] = `
-"PASS __tests__/bar.spec.js
-PASS __tests__/foo.spec.js"
+PASS __tests__/bar.spec.js
+PASS __tests__/foo.spec.js
 `;
 
 exports[`can press "t" to filter by test name: test summary 1`] = `
-"Test Suites: 2 passed, 2 total
+Test Suites: 2 passed, 2 total
 Tests:       4 passed, 4 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`can press "t" to filter by test name: test summary 2`] = `
-"Test Suites: 2 passed, 2 total
+Test Suites: 2 passed, 2 total
 Tests:       2 skipped, 2 passed, 4 total
 Snapshots:   0 total
 Time:        <<REPLACED>>
-Ran all test suites with tests matching \\"2\\"."
+Ran all test suites with tests matching "2".
 `;
diff --git a/e2e/__tests__/__snapshots__/watchModeUpdateSnapshot.test.js.snap b/e2e/__tests__/__snapshots__/watchModeUpdateSnapshot.test.js.snap
index 1638a29e5a4e..7023c87719c2 100644
--- a/e2e/__tests__/__snapshots__/watchModeUpdateSnapshot.test.js.snap
+++ b/e2e/__tests__/__snapshots__/watchModeUpdateSnapshot.test.js.snap
@@ -1,15 +1,15 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`can press "u" to update snapshots: test results 1`] = `
-"FAIL __tests__/bar.spec.js
+FAIL __tests__/bar.spec.js
   ✕ bar
   ● bar
     expect(value).toMatchSnapshot()
-    Received value does not match stored snapshot \\"bar 1\\".
+    Received value does not match stored snapshot "bar 1".
     - Snapshot
     + Received
-    - \\"foo\\"
-    + \\"bar\\"
+    - "foo"
+    + "bar"
       1 |
     > 2 |       test('bar', () => { expect('bar').toMatchSnapshot(); });
         |                                         ^
@@ -18,30 +18,30 @@ exports[`can press "u" to update snapshots: test results 1`] = `
  › 1 snapshot failed.
 Snapshot Summary
  › 1 snapshot failed from 1 test suite. Inspect your code changes or press \`u\` to update them.
-"
+
 `;
 
 exports[`can press "u" to update snapshots: test results 2`] = `
-"PASS __tests__/bar.spec.js
+PASS __tests__/bar.spec.js
   ✓ bar
  › 1 snapshot updated.
 Snapshot Summary
  › 1 snapshot updated from 1 test suite.
-"
+
 `;
 
 exports[`can press "u" to update snapshots: test summary 1`] = `
-"Test Suites: 1 failed, 1 total
+Test Suites: 1 failed, 1 total
 Tests:       1 failed, 1 total
 Snapshots:   1 failed, 1 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
 
 exports[`can press "u" to update snapshots: test summary 2`] = `
-"Test Suites: 1 passed, 1 total
+Test Suites: 1 passed, 1 total
 Tests:       1 passed, 1 total
 Snapshots:   1 updated, 1 total
 Time:        <<REPLACED>>
-Ran all test suites."
+Ran all test suites.
 `;
diff --git a/e2e/__tests__/autoClearMocks.test.js b/e2e/__tests__/autoClearMocks.test.js
index 0a8d690855dd..1b352e1d1943 100644
--- a/e2e/__tests__/autoClearMocks.test.js
+++ b/e2e/__tests__/autoClearMocks.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/autoResetMocks.test.js b/e2e/__tests__/autoResetMocks.test.js
index b54acf7259ec..01346d698908 100644
--- a/e2e/__tests__/autoResetMocks.test.js
+++ b/e2e/__tests__/autoResetMocks.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/autoRestoreMocks.test.js b/e2e/__tests__/autoRestoreMocks.test.js
index aaea26cde250..7f2366d5282a 100644
--- a/e2e/__tests__/autoRestoreMocks.test.js
+++ b/e2e/__tests__/autoRestoreMocks.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/babelPluginJestHoist.test.js b/e2e/__tests__/babelPluginJestHoist.test.js
index 70062d2eb6c5..6820262f5960 100644
--- a/e2e/__tests__/babelPluginJestHoist.test.js
+++ b/e2e/__tests__/babelPluginJestHoist.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import {json as runWithJson} from '../runJest';
diff --git a/e2e/__tests__/badSourceMap.test.js b/e2e/__tests__/badSourceMap.test.js
index d6a02abfc187..471703726e60 100644
--- a/e2e/__tests__/badSourceMap.test.js
+++ b/e2e/__tests__/badSourceMap.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/beforeAllFiltered.js b/e2e/__tests__/beforeAllFiltered.js
index 4c1746e53fe0..a930d148ecfd 100644
--- a/e2e/__tests__/beforeAllFiltered.js
+++ b/e2e/__tests__/beforeAllFiltered.js
@@ -6,13 +6,13 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 describe('Correct BeforeAll run', () => {
   it('ensures the BeforeAll of ignored suite is not run', () => {
     const result = runJest('before-all-filtered');
-    expect(result.stdout.replace(/\\/g, '/')).toMatchSnapshot();
+    expect(wrap(result.stdout.replace(/\\/g, '/'))).toMatchSnapshot();
   });
 });
diff --git a/e2e/__tests__/beforeEachQueue.js b/e2e/__tests__/beforeEachQueue.js
index dc2104968f20..24ff77c3459f 100644
--- a/e2e/__tests__/beforeEachQueue.js
+++ b/e2e/__tests__/beforeEachQueue.js
@@ -6,13 +6,13 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 describe('Correct beforeEach order', () => {
   it('ensures the correct order for beforeEach', () => {
     const result = runJest('before-each-queue');
-    expect(result.stdout.replace(/\\/g, '/')).toMatchSnapshot();
+    expect(wrap(result.stdout.replace(/\\/g, '/'))).toMatchSnapshot();
   });
 });
diff --git a/e2e/__tests__/clearCache.test.js b/e2e/__tests__/clearCache.test.js
index 27e10dff4ac8..96e6d3207aa1 100644
--- a/e2e/__tests__/clearCache.test.js
+++ b/e2e/__tests__/clearCache.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import os from 'os';
diff --git a/e2e/__tests__/cliHandlesExactFilenames.test.js b/e2e/__tests__/cliHandlesExactFilenames.test.js
index 407dcbe57ffe..263a012eec9e 100644
--- a/e2e/__tests__/cliHandlesExactFilenames.test.js
+++ b/e2e/__tests__/cliHandlesExactFilenames.test.js
@@ -7,12 +7,11 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import {skipSuiteOnWindows} from '../../scripts/ConditionalTest';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../cli_accepts_exact_filenames');
 
@@ -35,9 +34,9 @@ test('CLI accepts exact file names if matchers matched', () => {
 
   const {rest, summary} = extractSummary(result.stderr);
 
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
-  expect(result.stdout).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
+  expect(result.stdout).toBe('');
 });
 
 test('CLI skips exact file names if no matchers matched', () => {
diff --git a/e2e/__tests__/compareDomNodes.test.js b/e2e/__tests__/compareDomNodes.test.js
index e17e0d0d578f..91bde64e2b2e 100644
--- a/e2e/__tests__/compareDomNodes.test.js
+++ b/e2e/__tests__/compareDomNodes.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/config.test.js b/e2e/__tests__/config.test.js
index 33d37caa4f32..f0be7331981a 100644
--- a/e2e/__tests__/config.test.js
+++ b/e2e/__tests__/config.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/console.test.js b/e2e/__tests__/console.test.js
index b3a1b02138b3..214566f9c894 100644
--- a/e2e/__tests__/console.test.js
+++ b/e2e/__tests__/console.test.js
@@ -7,18 +7,17 @@
  * @flow
  */
 
-'use strict';
-
 import {extractSummary} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 test('console printing', () => {
   const {stderr, status} = runJest('console');
   const {summary, rest} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('console printing with --verbose', () => {
@@ -29,9 +28,9 @@ test('console printing with --verbose', () => {
   const {summary, rest} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(stdout).toMatchSnapshot();
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('does not print to console with --silent', () => {
@@ -47,9 +46,9 @@ test('does not print to console with --silent', () => {
   const {summary, rest} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(stdout).toMatchSnapshot();
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 // issue: https://github.com/facebook/jest/issues/5223
@@ -58,7 +57,7 @@ test('the jsdom console is the same as the test console', () => {
   const {summary, rest} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(stdout).toMatchSnapshot();
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/consoleLogOutputWhenRunInBand.test.js b/e2e/__tests__/consoleLogOutputWhenRunInBand.test.js
index 5f4412f68bbf..3e2c04233607 100644
--- a/e2e/__tests__/consoleLogOutputWhenRunInBand.test.js
+++ b/e2e/__tests__/consoleLogOutputWhenRunInBand.test.js
@@ -7,11 +7,10 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../console-log-output-when-run-in-band');
 
@@ -33,7 +32,7 @@ test('prints console.logs when run with forceExit', () => {
   ]);
   const {rest, summary} = extractSummary(stderr);
   expect(status).toBe(0);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/coverageRemapping.test.js b/e2e/__tests__/coverageRemapping.test.js
index 5f1986890553..12d83544ff72 100644
--- a/e2e/__tests__/coverageRemapping.test.js
+++ b/e2e/__tests__/coverageRemapping.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import {readFileSync} from 'fs';
 import path from 'path';
 import {cleanup, run} from '../Utils';
diff --git a/e2e/__tests__/coverageReport.test.js b/e2e/__tests__/coverageReport.test.js
index 9fab19fb0670..b17fd88e85e4 100644
--- a/e2e/__tests__/coverageReport.test.js
+++ b/e2e/__tests__/coverageReport.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import path from 'path';
 import {extractSummary} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../coverage-report');
 
@@ -26,7 +26,7 @@ test('outputs coverage report', () => {
   //  is listed with 0 % coverage.
   // - `notRequiredInTestSuite.js` is not required but it is listed
   //  with 0 % coverage.
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 
   expect(() => fs.accessSync(coverageDir, fs.F_OK)).not.toThrow();
   expect(status).toBe(0);
@@ -45,7 +45,7 @@ test('collects coverage only from specified file', () => {
   );
 
   // Coverage report should only have `setup.js` coverage info
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('collects coverage only from multiple specified files', () => {
@@ -62,7 +62,7 @@ test('collects coverage only from multiple specified files', () => {
     {stripAnsi: true},
   );
 
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('collects coverage only from specified files avoiding dependencies', () => {
@@ -80,7 +80,7 @@ test('collects coverage only from specified files avoiding dependencies', () =>
   );
 
   // Coverage report should only have `sum.js` coverage info
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('json reporter printing with --coverage', () => {
@@ -89,7 +89,7 @@ test('json reporter printing with --coverage', () => {
   });
   const {summary} = extractSummary(stderr);
   expect(status).toBe(1);
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('outputs coverage report as json', () => {
@@ -115,7 +115,7 @@ test('outputs coverage report when text is requested', () => {
   );
   expect(status).toBe(0);
   expect(stdout).toMatch(/Stmts | . Branch/);
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('outputs coverage report when text-summary is requested', () => {
@@ -126,7 +126,7 @@ test('outputs coverage report when text-summary is requested', () => {
   );
   expect(status).toBe(0);
   expect(stdout).toMatch(/Coverage summary/);
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('outputs coverage report when text and text-summary is requested', () => {
@@ -143,7 +143,7 @@ test('outputs coverage report when text and text-summary is requested', () => {
   expect(status).toBe(0);
   expect(stdout).toMatch(/Stmts | . Branch/);
   expect(stdout).toMatch(/Coverage summary/);
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('does not output coverage report when html is requested', () => {
@@ -154,7 +154,7 @@ test('does not output coverage report when html is requested', () => {
   );
   expect(status).toBe(0);
   expect(stdout).toMatch(/^$/);
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
 
 test('collects coverage from duplicate files avoiding shared cache', () => {
@@ -175,7 +175,7 @@ test('collects coverage from duplicate files avoiding shared cache', () => {
 
   // Run for the second time
   const {stdout, status} = runJest(DIR, args, {stripAnsi: true});
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
   expect(status).toBe(0);
 });
 
@@ -185,6 +185,6 @@ test('generates coverage when using the testRegex config param ', () => {
     '--testRegex=__tests__',
     '--coverage',
   ]);
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
   expect(status).toBe(0);
 });
diff --git a/e2e/__tests__/coverageThreshold.test.js b/e2e/__tests__/coverageThreshold.test.js
index d655c88be4b0..d86abc100554 100644
--- a/e2e/__tests__/coverageThreshold.test.js
+++ b/e2e/__tests__/coverageThreshold.test.js
@@ -7,11 +7,10 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../coverage-threshold');
 
@@ -50,9 +49,9 @@ test('exits with 1 if coverage threshold is not met', () => {
   const {rest, summary} = extractSummary(stderr);
 
   expect(status).toBe(1);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
-  expect(stdout).toMatchSnapshot('stdout');
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot('stdout');
 });
 
 test('exits with 1 if path threshold group is not found in coverage data', () => {
@@ -87,9 +86,9 @@ test('exits with 1 if path threshold group is not found in coverage data', () =>
   const {rest, summary} = extractSummary(stderr);
 
   expect(status).toBe(1);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
-  expect(stdout).toMatchSnapshot('stdout');
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot('stdout');
 });
 
 test('exits with 0 if global threshold group is not found in coverage data', () => {
@@ -126,7 +125,7 @@ test('exits with 0 if global threshold group is not found in coverage data', ()
   });
 
   expect(status).toBe(0);
-  expect(stdout).toMatchSnapshot('stdout');
+  expect(wrap(stdout)).toMatchSnapshot('stdout');
 });
 
 test('excludes tests matched by path threshold groups from global group', () => {
@@ -169,9 +168,9 @@ test('excludes tests matched by path threshold groups from global group', () =>
   const {rest, summary} = extractSummary(stderr);
 
   expect(status).toBe(1);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
-  expect(stdout).toMatchSnapshot('stdout');
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot('stdout');
 });
 
 test('file is matched by all path and glob threshold groups', () => {
@@ -219,7 +218,7 @@ test('file is matched by all path and glob threshold groups', () => {
   );
 
   expect(status).toBe(1);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
-  expect(stdout).toMatchSnapshot('stdout');
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot('stdout');
 });
diff --git a/e2e/__tests__/coverageTransformInstrumented.test.js b/e2e/__tests__/coverageTransformInstrumented.test.js
index da8700e2a27d..0f7227ea7f4c 100644
--- a/e2e/__tests__/coverageTransformInstrumented.test.js
+++ b/e2e/__tests__/coverageTransformInstrumented.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import {readFileSync} from 'fs';
 import path from 'path';
 import {cleanup, run} from '../Utils';
diff --git a/e2e/__tests__/customMatcherStackTrace.test.js b/e2e/__tests__/customMatcherStackTrace.test.js
index 46d99eddea5c..c9b13df573e0 100644
--- a/e2e/__tests__/customMatcherStackTrace.test.js
+++ b/e2e/__tests__/customMatcherStackTrace.test.js
@@ -6,10 +6,10 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 test('works with custom matchers', () => {
   const {stderr} = runJest('custom-matcher-stack-trace');
@@ -21,5 +21,5 @@ test('works with custom matchers', () => {
     .filter(line => line.indexOf('at Error (native)') < 0)
     .join('\n');
 
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/customReporters.test.js b/e2e/__tests__/customReporters.test.js
index 0fba6b615965..6669cc14a48b 100644
--- a/e2e/__tests__/customReporters.test.js
+++ b/e2e/__tests__/customReporters.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'custom-reporters-test-dir');
 
@@ -46,7 +46,7 @@ describe('Custom Reporters Integration', () => {
       'add.test.js',
     ]);
 
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
     expect(status).toBe(0);
   });
 
@@ -62,7 +62,7 @@ describe('Custom Reporters Integration', () => {
     ]);
 
     expect(status).toBe(1);
-    expect(stderr).toMatchSnapshot();
+    expect(wrap(stderr)).toMatchSnapshot();
   });
 
   test('default reporters enabled', () => {
@@ -78,8 +78,8 @@ describe('Custom Reporters Integration', () => {
     const parsedJSON = JSON.parse(stdout);
 
     expect(status).toBe(0);
-    expect(rest).toMatchSnapshot();
-    expect(summary).toMatchSnapshot();
+    expect(wrap(rest)).toMatchSnapshot();
+    expect(wrap(summary)).toMatchSnapshot();
     expect(parsedJSON).toMatchSnapshot();
   });
 
@@ -120,7 +120,7 @@ describe('Custom Reporters Integration', () => {
     expect(status).toBe(0);
     expect(stderr).toBe('');
 
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
   });
 
   test('prints reporter errors', () => {
diff --git a/e2e/__tests__/customResolver.test.js b/e2e/__tests__/customResolver.test.js
index 895f259f0fa9..f0dac2f418a4 100644
--- a/e2e/__tests__/customResolver.test.js
+++ b/e2e/__tests__/customResolver.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/deprecatedCliOptions.test.js b/e2e/__tests__/deprecatedCliOptions.test.js
index 6f06b542c338..4c305750bf88 100644
--- a/e2e/__tests__/deprecatedCliOptions.test.js
+++ b/e2e/__tests__/deprecatedCliOptions.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/detectOpenHandles.js b/e2e/__tests__/detectOpenHandles.js
index 2aa76243bca8..71e8a09bba99 100644
--- a/e2e/__tests__/detectOpenHandles.js
+++ b/e2e/__tests__/detectOpenHandles.js
@@ -6,9 +6,9 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest, {until} from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 try {
   // $FlowFixMe: Node core
@@ -36,7 +36,7 @@ it('prints message about flag on slow tests', async () => {
   );
   const textAfterTest = getTextAfterTest(stderr);
 
-  expect(textAfterTest).toMatchSnapshot();
+  expect(wrap(textAfterTest)).toMatchSnapshot();
 });
 
 it('prints message about flag on forceExit', async () => {
@@ -47,7 +47,7 @@ it('prints message about flag on forceExit', async () => {
   );
   const textAfterTest = getTextAfterTest(stderr);
 
-  expect(textAfterTest).toMatchSnapshot();
+  expect(wrap(textAfterTest)).toMatchSnapshot();
 });
 
 it('prints out info about open handlers', async () => {
@@ -58,7 +58,7 @@ it('prints out info about open handlers', async () => {
   );
   const textAfterTest = getTextAfterTest(stderr);
 
-  expect(textAfterTest).toMatchSnapshot();
+  expect(wrap(textAfterTest)).toMatchSnapshot();
 });
 
 it('does not report promises', () => {
@@ -80,5 +80,5 @@ it('prints out info about open handlers from inside tests', async () => {
   );
   const textAfterTest = getTextAfterTest(stderr);
 
-  expect(textAfterTest).toMatchSnapshot();
+  expect(wrap(textAfterTest)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/each.test.js b/e2e/__tests__/each.test.js
index f6ddda5d9ecd..27103512d246 100644
--- a/e2e/__tests__/each.test.js
+++ b/e2e/__tests__/each.test.js
@@ -7,11 +7,10 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const dir = path.resolve(__dirname, '../each');
 
@@ -24,7 +23,7 @@ test('shows error message when not enough arguments are supplied to tests', () =
   const result = runJest(dir, ['eachException.test.js']);
   expect(result.status).toBe(1);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('shows the correct errors in stderr when failing tests', () => {
@@ -34,33 +33,33 @@ test('shows the correct errors in stderr when failing tests', () => {
     .rest.split('\n')
     .map(line => line.trimRight())
     .join('\n');
-  expect(output).toMatchSnapshot();
+  expect(wrap(output)).toMatchSnapshot();
 });
 
 test('shows only the tests with .only as being ran', () => {
   const result = runJest(dir, ['eachOnly.test.js']);
   expect(result.status).toBe(0);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('shows only the tests without .skip as being ran', () => {
   const result = runJest(dir, ['eachSkip.test.js']);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
   expect(result.status).toBe(0);
 });
 
 test('runs only the describe.only.each tests', () => {
   const result = runJest(dir, ['describeOnly.test.js']);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
   expect(result.status).toBe(0);
 });
 
 test('formats args with pretty format when given %p', () => {
   const result = runJest(dir, ['pretty.test.js']);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
   expect(result.status).toBe(0);
 });
diff --git a/e2e/__tests__/emptyDescribeWithHooks.test.js b/e2e/__tests__/emptyDescribeWithHooks.test.js
index a20c8e8c8a0e..a9620ecd7d36 100644
--- a/e2e/__tests__/emptyDescribeWithHooks.test.js
+++ b/e2e/__tests__/emptyDescribeWithHooks.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
diff --git a/e2e/__tests__/env.test.js b/e2e/__tests__/env.test.js
index 5a1f8f8835a0..2c2a36527c64 100644
--- a/e2e/__tests__/env.test.js
+++ b/e2e/__tests__/env.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/errorOnDeprecated.test.js b/e2e/__tests__/errorOnDeprecated.test.js
index b341dea25140..77807210b6e8 100644
--- a/e2e/__tests__/errorOnDeprecated.test.js
+++ b/e2e/__tests__/errorOnDeprecated.test.js
@@ -6,11 +6,11 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
 import {skipSuiteOnJestCircus} from '../../scripts/ConditionalTest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 skipSuiteOnJestCircus();
 
@@ -42,7 +42,7 @@ testFiles.forEach(testFile => {
     ]);
     expect(result.status).toBe(1);
     const {rest} = extractSummary(result.stderr);
-    expect(rest).toMatchSnapshot();
+    expect(wrap(rest)).toMatchSnapshot();
   });
 });
 
diff --git a/e2e/__tests__/executeTestsOnceInMpr.js b/e2e/__tests__/executeTestsOnceInMpr.js
index 23f5e07a4396..1ee70319b9fb 100644
--- a/e2e/__tests__/executeTestsOnceInMpr.js
+++ b/e2e/__tests__/executeTestsOnceInMpr.js
@@ -7,11 +7,10 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../execute-tests-once-in-mpr');
 
@@ -58,6 +57,6 @@ test('Tests are executed only once even in an MPR', () => {
 
   // We have only one test passed, so total should equal to one, despite we have
   // three projects.
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
   expect(summary).toMatch(/1 total/);
 });
diff --git a/e2e/__tests__/expectAsyncMatcher.test.js b/e2e/__tests__/expectAsyncMatcher.test.js
index e4e78b82d67b..f6e91e911e42 100644
--- a/e2e/__tests__/expectAsyncMatcher.test.js
+++ b/e2e/__tests__/expectAsyncMatcher.test.js
@@ -7,11 +7,10 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 const dir = path.resolve(__dirname, '../expect-async-matcher');
 
 test('works with passing tests', () => {
@@ -29,5 +28,5 @@ test('shows the correct errors in stderr when failing tests', () => {
     .filter(line => line.indexOf('packages/expect/build/index.js') === -1)
     .join('\n');
 
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/expectInVm.test.js b/e2e/__tests__/expectInVm.test.js
index 7e27314a2320..380b9ac5d868 100644
--- a/e2e/__tests__/expectInVm.test.js
+++ b/e2e/__tests__/expectInVm.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 
 test('expect works correctly with RegExps created inside a VM', () => {
diff --git a/e2e/__tests__/failures.test.js b/e2e/__tests__/failures.test.js
index 088248ca76fb..a47e42452539 100644
--- a/e2e/__tests__/failures.test.js
+++ b/e2e/__tests__/failures.test.js
@@ -10,6 +10,7 @@
 import path from 'path';
 import {extractSummary} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const dir = path.resolve(__dirname, '../failures');
 
@@ -25,15 +26,15 @@ function cleanStderr(stderr) {
 test('not throwing Error objects', () => {
   let stderr;
   stderr = runJest(dir, ['throwNumber.test.js']).stderr;
-  expect(cleanStderr(stderr)).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
   stderr = runJest(dir, ['throwString.test.js']).stderr;
-  expect(cleanStderr(stderr)).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
   stderr = runJest(dir, ['throwObject.test.js']).stderr;
-  expect(cleanStderr(stderr)).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
   stderr = runJest(dir, ['assertionCount.test.js']).stderr;
-  expect(cleanStderr(stderr)).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
   stderr = runJest(dir, ['duringTests.test.js']).stderr;
-  expect(cleanStderr(stderr)).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
 });
 
 test('works with node assert', () => {
@@ -138,13 +139,13 @@ test('works with node assert', () => {
     summary = summary.replace(ifErrorMessage, '');
   }
 
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('works with assertions in separate files', () => {
   const {stderr} = runJest(dir, ['testMacro.test.js']);
 
-  expect(normalizeDots(cleanStderr(stderr))).toMatchSnapshot();
+  expect(wrap(normalizeDots(cleanStderr(stderr)))).toMatchSnapshot();
 });
 
 test('works with async failures', () => {
@@ -161,7 +162,7 @@ test('works with async failures', () => {
     .replace(/.*Use jest\.setTimeout\(newTimeout\).*/, '<REPLACED>')
     .replace(/.*Timeout - Async callback was not.*/, '<REPLACED>');
 
-  expect(result).toMatchSnapshot();
+  expect(wrap(result)).toMatchSnapshot();
 });
 
 test('works with snapshot failures', () => {
@@ -170,7 +171,7 @@ test('works with snapshot failures', () => {
   const result = normalizeDots(cleanStderr(stderr));
 
   expect(
-    result.substring(0, result.indexOf('Snapshot Summary')),
+    wrap(result.substring(0, result.indexOf('Snapshot Summary'))),
   ).toMatchSnapshot();
 });
 
@@ -180,6 +181,6 @@ test('works with named snapshot failures', () => {
   const result = normalizeDots(cleanStderr(stderr));
 
   expect(
-    result.substring(0, result.indexOf('Snapshot Summary')),
+    wrap(result.substring(0, result.indexOf('Snapshot Summary'))),
   ).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/fakePromises.test.js b/e2e/__tests__/fakePromises.test.js
index d946dff7202c..5533b87c7b90 100644
--- a/e2e/__tests__/fakePromises.test.js
+++ b/e2e/__tests__/fakePromises.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/filter.test.js b/e2e/__tests__/filter.test.js
index ab51ea2edf1d..54fe03bb8a2a 100644
--- a/e2e/__tests__/filter.test.js
+++ b/e2e/__tests__/filter.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/findRelatedFiles.test.js b/e2e/__tests__/findRelatedFiles.test.js
index e11fd98b984b..3017a3fa8e35 100644
--- a/e2e/__tests__/findRelatedFiles.test.js
+++ b/e2e/__tests__/findRelatedFiles.test.js
@@ -7,12 +7,11 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'find-related-tests-test');
 
@@ -120,17 +119,19 @@ describe('--findRelatedTests flag', () => {
     let summary;
     let rest;
     ({summary, rest} = extractSummary(stderr));
-    expect(summary).toMatchSnapshot();
+    expect(wrap(summary)).toMatchSnapshot();
     expect(
-      rest
-        .split('\n')
-        .map(s => s.trim())
-        .sort()
-        .join('\n'),
+      wrap(
+        rest
+          .split('\n')
+          .map(s => s.trim())
+          .sort()
+          .join('\n'),
+      ),
     ).toMatchSnapshot();
 
     // both a.js and b.js should be in the coverage
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
 
     ({stdout, stderr} = runJest(DIR, ['--findRelatedTests', 'a.js'], {
       stripAnsi: true,
@@ -138,11 +139,11 @@ describe('--findRelatedTests flag', () => {
 
     ({summary, rest} = extractSummary(stderr));
 
-    expect(summary).toMatchSnapshot();
+    expect(wrap(summary)).toMatchSnapshot();
     // should only run a.js
-    expect(rest).toMatchSnapshot();
+    expect(wrap(rest)).toMatchSnapshot();
     // coverage should be collected only for a.js
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
   });
 
   test('coverage configuration is applied correctly', () => {
@@ -170,17 +171,19 @@ describe('--findRelatedTests flag', () => {
     }));
 
     const {summary, rest} = extractSummary(stderr);
-    expect(summary).toMatchSnapshot();
+    expect(wrap(summary)).toMatchSnapshot();
     expect(
-      rest
-        .split('\n')
-        .map(s => s.trim())
-        .sort()
-        .join('\n'),
+      wrap(
+        rest
+          .split('\n')
+          .map(s => s.trim())
+          .sort()
+          .join('\n'),
+      ),
     ).toMatchSnapshot();
 
     // Only a.js should be in the report
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
     expect(stdout).toMatch('a.js');
     expect(stdout).not.toMatch('b.js');
 
diff --git a/e2e/__tests__/forceExit.test.js b/e2e/__tests__/forceExit.test.js
index 11179a316c5e..34cb1f03682d 100644
--- a/e2e/__tests__/forceExit.test.js
+++ b/e2e/__tests__/forceExit.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
diff --git a/e2e/__tests__/generatorMock.test.js b/e2e/__tests__/generatorMock.test.js
index 310f655a1467..2d41feb01991 100644
--- a/e2e/__tests__/generatorMock.test.js
+++ b/e2e/__tests__/generatorMock.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/global.test.js b/e2e/__tests__/global.test.js
index 8702e60e2843..b0c1ef4f4069 100644
--- a/e2e/__tests__/global.test.js
+++ b/e2e/__tests__/global.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 test('globals are properly defined', () => {
   expect(global.Object).toBe(Object);
diff --git a/e2e/__tests__/globals.test.js b/e2e/__tests__/globals.test.js
index 0a60e99d6b8d..63a8566267c8 100644
--- a/e2e/__tests__/globals.test.js
+++ b/e2e/__tests__/globals.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import os from 'os';
 import runJest from '../runJest';
@@ -18,6 +16,7 @@ import {
   extractSummary,
   writeFiles,
 } from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'globalVariables.test');
 const TEST_DIR = path.resolve(DIR, '__tests__');
@@ -51,8 +50,8 @@ test('basic test constructs', () => {
   expect(status).toBe(0);
 
   const {summary, rest} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('skips', () => {
@@ -81,8 +80,8 @@ test('skips', () => {
   const {stderr, status} = runJest(DIR);
 
   const {summary, rest} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
   expect(status).toBe(0);
 });
 
@@ -112,8 +111,8 @@ test('only', () => {
   expect(status).toBe(0);
 
   const {summary, rest} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('cannot have describe with no implementation', () => {
@@ -128,8 +127,8 @@ test('cannot have describe with no implementation', () => {
 
   const rest = cleanStderr(stderr);
   const {summary} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('cannot test with no implementation', () => {
@@ -145,8 +144,8 @@ test('cannot test with no implementation', () => {
   expect(status).toBe(1);
 
   const {summary} = extractSummary(stderr);
-  expect(cleanStderr(stderr)).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('skips with expand arg', () => {
@@ -176,8 +175,8 @@ test('skips with expand arg', () => {
   expect(status).toBe(0);
 
   const {summary, rest} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('only with expand arg', () => {
@@ -206,8 +205,8 @@ test('only with expand arg', () => {
   expect(status).toBe(0);
 
   const {summary, rest} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('cannot test with no implementation with expand arg', () => {
@@ -223,8 +222,8 @@ test('cannot test with no implementation with expand arg', () => {
   expect(status).toBe(1);
 
   const {summary} = extractSummary(stderr);
-  expect(cleanStderr(stderr)).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(cleanStderr(stderr))).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('function as descriptor', () => {
@@ -241,6 +240,6 @@ test('function as descriptor', () => {
   expect(status).toBe(0);
 
   const {summary, rest} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/hasteMapSha1.test.js b/e2e/__tests__/hasteMapSha1.test.js
index 9a9fa2b28ae4..b7713d10b6a9 100644
--- a/e2e/__tests__/hasteMapSha1.test.js
+++ b/e2e/__tests__/hasteMapSha1.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import os from 'os';
 import path from 'path';
 import JestHasteMap from 'jest-haste-map';
diff --git a/e2e/__tests__/hasteMapSize.test.js b/e2e/__tests__/hasteMapSize.test.js
index 160bf08e0db6..32c3ff98dd7c 100644
--- a/e2e/__tests__/hasteMapSize.test.js
+++ b/e2e/__tests__/hasteMapSize.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import os from 'os';
 import path from 'path';
 import HasteMap from 'jest-haste-map';
diff --git a/e2e/__tests__/jasmineAsync.test.js b/e2e/__tests__/jasmineAsync.test.js
index f86aad6ecfca..f344e28a3bba 100644
--- a/e2e/__tests__/jasmineAsync.test.js
+++ b/e2e/__tests__/jasmineAsync.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest, {json as runWithJson} from '../runJest';
 
 describe('async jasmine', () => {
diff --git a/e2e/__tests__/jasmineAsyncWithPendingDuringTest.js b/e2e/__tests__/jasmineAsyncWithPendingDuringTest.js
index cfb24c9adc30..512935abe4cc 100644
--- a/e2e/__tests__/jasmineAsyncWithPendingDuringTest.js
+++ b/e2e/__tests__/jasmineAsyncWithPendingDuringTest.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import {json as runWithJson} from '../runJest';
 import {skipSuiteOnJestCircus} from '../../scripts/ConditionalTest';
 
diff --git a/e2e/__tests__/jest.config.js.test.js b/e2e/__tests__/jest.config.js.test.js
index 3d11b56a7c88..ccf758c7a79a 100644
--- a/e2e/__tests__/jest.config.js.test.js
+++ b/e2e/__tests__/jest.config.js.test.js
@@ -7,11 +7,10 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../jest.config.js');
 
@@ -28,8 +27,8 @@ test('works with jest.config.js', () => {
   const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false']);
   const {rest, summary} = extractSummary(stderr);
   expect(status).toBe(0);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('traverses directory tree up until it finds jest.config', () => {
@@ -51,12 +50,14 @@ test('traverses directory tree up until it finds jest.config', () => {
   );
 
   // Snapshot the console.loged `process.cwd()` and make sure it stays the same
-  expect(stdout.replace(/^\W+(.*)e2e/gm, '<<REPLACED>>')).toMatchSnapshot();
+  expect(
+    wrap(stdout.replace(/^\W+(.*)e2e/gm, '<<REPLACED>>')),
+  ).toMatchSnapshot();
 
   const {rest, summary} = extractSummary(stderr);
   expect(status).toBe(0);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
 
 test('invalid JS in jest.config.js', () => {
diff --git a/e2e/__tests__/jestChangedFiles.test.js b/e2e/__tests__/jestChangedFiles.test.js
index cdbbe646b706..6020514f44f3 100644
--- a/e2e/__tests__/jestChangedFiles.test.js
+++ b/e2e/__tests__/jestChangedFiles.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import os from 'os';
 import path from 'path';
 import {
@@ -18,6 +16,7 @@ import {
 import {skipSuiteOnWindows} from '../../scripts/ConditionalTest';
 import {cleanup, run, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 skipSuiteOnWindows();
 
@@ -259,7 +258,7 @@ test('handles a bad revision for "changedSince", for git', async () => {
   const {status, stderr} = runJest(DIR, ['--changedSince=blablabla']);
 
   expect(status).toBe(1);
-  expect(stderr).toMatchSnapshot();
+  expect(wrap(stderr)).toMatchSnapshot();
 });
 
 test('gets changed files for hg', async () => {
@@ -406,5 +405,5 @@ test('handles a bad revision for "changedSince", for hg', async () => {
   const {status, stderr} = runJest(DIR, ['--changedSince=blablabla']);
 
   expect(status).toBe(1);
-  expect(stderr).toMatchSnapshot();
+  expect(wrap(stderr)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/jestRequireActual.test.js b/e2e/__tests__/jestRequireActual.test.js
index ad7e2ae975e3..411dced01860 100644
--- a/e2e/__tests__/jestRequireActual.test.js
+++ b/e2e/__tests__/jestRequireActual.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import os from 'os';
 import {cleanup, writeFiles} from '../Utils';
diff --git a/e2e/__tests__/jestRequireMock.test.js b/e2e/__tests__/jestRequireMock.test.js
index eefe8c0bc577..d00058e97a78 100644
--- a/e2e/__tests__/jestRequireMock.test.js
+++ b/e2e/__tests__/jestRequireMock.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import os from 'os';
 import {cleanup, writeFiles} from '../Utils';
diff --git a/e2e/__tests__/json.test.js b/e2e/__tests__/json.test.js
index 658057ec4217..df3e875203d2 100644
--- a/e2e/__tests__/json.test.js
+++ b/e2e/__tests__/json.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 test('JSON is available in the global scope', () => {
   expect(JSON).toBe(global.JSON);
diff --git a/e2e/__tests__/jsonReporter.test.js b/e2e/__tests__/jsonReporter.test.js
index d7ae1a623f6e..7fe638ca623a 100644
--- a/e2e/__tests__/jsonReporter.test.js
+++ b/e2e/__tests__/jsonReporter.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import path from 'path';
diff --git a/e2e/__tests__/lifecycles.js b/e2e/__tests__/lifecycles.js
index 2d36b32ec5d4..ea9977021725 100644
--- a/e2e/__tests__/lifecycles.js
+++ b/e2e/__tests__/lifecycles.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/listTests.test.js b/e2e/__tests__/listTests.test.js
index 641d3ed5bc9f..f7c4ad6cb7af 100644
--- a/e2e/__tests__/listTests.test.js
+++ b/e2e/__tests__/listTests.test.js
@@ -6,10 +6,10 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 import path from 'path';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const testRootDir = path.resolve(__dirname, '..', '..');
 
@@ -26,10 +26,12 @@ describe('--listTests flag', () => {
 
     expect(status).toBe(0);
     expect(
-      normalizePaths(stdout)
-        .split('\n')
-        .sort()
-        .join('\n'),
+      wrap(
+        normalizePaths(stdout)
+          .split('\n')
+          .sort()
+          .join('\n'),
+      ),
     ).toMatchSnapshot();
   });
 
@@ -39,10 +41,12 @@ describe('--listTests flag', () => {
     expect(status).toBe(0);
     expect(() => JSON.parse(stdout)).not.toThrow();
     expect(
-      JSON.stringify(
-        JSON.parse(stdout)
-          .map(normalizePaths)
-          .sort(),
+      wrap(
+        JSON.stringify(
+          JSON.parse(stdout)
+            .map(normalizePaths)
+            .sort(),
+        ),
       ),
     ).toMatchSnapshot();
   });
diff --git a/e2e/__tests__/locationInResults.test.js b/e2e/__tests__/locationInResults.test.js
index 43ef16b6e666..3773f056c520 100644
--- a/e2e/__tests__/locationInResults.test.js
+++ b/e2e/__tests__/locationInResults.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import {json as runWithJson} from '../runJest';
 import {isJestCircusRun} from '../../scripts/ConditionalTest';
diff --git a/e2e/__tests__/logHeapUsage.test.js b/e2e/__tests__/logHeapUsage.test.js
index 0ce1d4c9563b..2367d65ac8e2 100644
--- a/e2e/__tests__/logHeapUsage.test.js
+++ b/e2e/__tests__/logHeapUsage.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import os from 'os';
 import {cleanup, writeFiles} from '../Utils';
diff --git a/e2e/__tests__/mockNames.test.js b/e2e/__tests__/mockNames.test.js
index dc76ad163ff5..40448c16e215 100644
--- a/e2e/__tests__/mockNames.test.js
+++ b/e2e/__tests__/mockNames.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/moduleNameMapper.test.js b/e2e/__tests__/moduleNameMapper.test.js
index 91d1809c1a5b..969b387372ed 100644
--- a/e2e/__tests__/moduleNameMapper.test.js
+++ b/e2e/__tests__/moduleNameMapper.test.js
@@ -6,17 +6,17 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 test('moduleNameMapper wrong configuration', () => {
   const {stderr, status} = runJest('module-name-mapper-wrong-config');
   const {rest} = extractSummary(stderr);
 
   expect(status).toBe(1);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('moduleNameMapper correct configuration', () => {
@@ -26,5 +26,5 @@ test('moduleNameMapper correct configuration', () => {
   const {rest} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/moduleParentNullInTest.js b/e2e/__tests__/moduleParentNullInTest.js
index 127a2d2a0e1e..0add10013a19 100644
--- a/e2e/__tests__/moduleParentNullInTest.js
+++ b/e2e/__tests__/moduleParentNullInTest.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/multiProjectRunner.test.js b/e2e/__tests__/multiProjectRunner.test.js
index 38d99dc29d9a..b423df611b51 100644
--- a/e2e/__tests__/multiProjectRunner.test.js
+++ b/e2e/__tests__/multiProjectRunner.test.js
@@ -7,13 +7,12 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
 import stripAnsi from 'strip-ansi';
 import {cleanup, extractSummary, sortLines, writeFiles} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'multi-project-runner-test');
 
@@ -91,7 +90,7 @@ test('can pass projects or global config', () => {
     'The name `file1` was looked up in the Haste module map. It cannot be resolved, because there exists several different files',
   );
 
-  expect(extractSummary(stderr).summary).toMatchSnapshot();
+  expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
 
   writeFiles(DIR, {
     'global_config.js': `
@@ -116,8 +115,8 @@ test('can pass projects or global config', () => {
   ]));
 
   const result1 = extractSummary(stderr);
-  expect(result1.summary).toMatchSnapshot();
-  expect(sortLines(result1.rest)).toMatchSnapshot();
+  expect(wrap(result1.summary)).toMatchSnapshot();
+  expect(wrap(sortLines(result1.rest))).toMatchSnapshot();
 
   ({stderr} = runJest(DIR, [
     '--no-watchman',
@@ -127,8 +126,8 @@ test('can pass projects or global config', () => {
   ]));
   const result2 = extractSummary(stderr);
 
-  expect(result2.summary).toMatchSnapshot();
-  expect(sortLines(result2.rest)).toMatchSnapshot();
+  expect(wrap(result2.summary)).toMatchSnapshot();
+  expect(wrap(sortLines(result2.rest))).toMatchSnapshot();
 
   // make sure different ways of passing projects work exactly the same
   expect(result1.summary).toBe(result2.summary);
diff --git a/e2e/__tests__/nativeAsyncMock.test.js b/e2e/__tests__/nativeAsyncMock.test.js
index 994ac76b7754..2dde843752cd 100644
--- a/e2e/__tests__/nativeAsyncMock.test.js
+++ b/e2e/__tests__/nativeAsyncMock.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import {extractSummary, run} from '../Utils';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/nestedEventLoop.test.js b/e2e/__tests__/nestedEventLoop.test.js
index 6629a8682b04..25731f2e108a 100644
--- a/e2e/__tests__/nestedEventLoop.test.js
+++ b/e2e/__tests__/nestedEventLoop.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/noTestFound.test.js b/e2e/__tests__/noTestFound.test.js
index c692f1a949c5..3d4e0a0bb6e3 100644
--- a/e2e/__tests__/noTestFound.test.js
+++ b/e2e/__tests__/noTestFound.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/noTestsFound.test.js b/e2e/__tests__/noTestsFound.test.js
index 6332dfa88a6b..360886aea33d 100644
--- a/e2e/__tests__/noTestsFound.test.js
+++ b/e2e/__tests__/noTestsFound.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/nodePath.test.js b/e2e/__tests__/nodePath.test.js
index 2581c36a2acf..ee059732a931 100644
--- a/e2e/__tests__/nodePath.test.js
+++ b/e2e/__tests__/nodePath.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/onlyChanged.test.js b/e2e/__tests__/onlyChanged.test.js
index 1e0c36834b15..82282142fb8a 100644
--- a/e2e/__tests__/onlyChanged.test.js
+++ b/e2e/__tests__/onlyChanged.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
diff --git a/e2e/__tests__/overrideGlobals.test.js b/e2e/__tests__/overrideGlobals.test.js
index 6ca91e76fb43..32ee2177c7f7 100644
--- a/e2e/__tests__/overrideGlobals.test.js
+++ b/e2e/__tests__/overrideGlobals.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 
 test('overriding native promise does not freeze Jest', () => {
diff --git a/e2e/__tests__/presets.test.js b/e2e/__tests__/presets.test.js
index 1c964f2ceb61..59ddb80556be 100644
--- a/e2e/__tests__/presets.test.js
+++ b/e2e/__tests__/presets.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/processExit.test.js b/e2e/__tests__/processExit.test.js
index 4375a3091c4d..1290e1b42aa1 100644
--- a/e2e/__tests__/processExit.test.js
+++ b/e2e/__tests__/processExit.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 it('prints stack trace pointing to process.exit call', async () => {
   const {stderr} = await runJest('process-exit');
 
-  expect(stderr).toMatchSnapshot();
+  expect(wrap(stderr)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/promiseReject.test.js b/e2e/__tests__/promiseReject.test.js
index 38620a5da78f..1b1b75dce106 100644
--- a/e2e/__tests__/promiseReject.test.js
+++ b/e2e/__tests__/promiseReject.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 import path from 'path';
diff --git a/e2e/__tests__/regexCharInPath.test.js b/e2e/__tests__/regexCharInPath.test.js
index 2740d212af58..cfae71161bca 100644
--- a/e2e/__tests__/regexCharInPath.test.js
+++ b/e2e/__tests__/regexCharInPath.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import {json as runWithJson} from '../runJest';
 
diff --git a/e2e/__tests__/requireAfterTeardown.test.js b/e2e/__tests__/requireAfterTeardown.test.js
index ed868db4b7df..d47ed9a898bd 100644
--- a/e2e/__tests__/requireAfterTeardown.test.js
+++ b/e2e/__tests__/requireAfterTeardown.test.js
@@ -7,9 +7,8 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 test('prints useful error for requires after test is done', () => {
   const {stderr} = runJest('require-after-teardown');
@@ -19,7 +18,7 @@ test('prints useful error for requires after test is done', () => {
     .slice(9, 18)
     .join('\n');
 
-  expect(interestingLines).toMatchSnapshot();
+  expect(wrap(interestingLines)).toMatchSnapshot();
   expect(stderr.split('\n')[19]).toMatch(
     new RegExp('(__tests__/lateRequire.test.js:11:20)'),
   );
diff --git a/e2e/__tests__/requireMain.test.js b/e2e/__tests__/requireMain.test.js
index 5f466b486245..34a95324d07c 100644
--- a/e2e/__tests__/requireMain.test.js
+++ b/e2e/__tests__/requireMain.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 
 test('provides `require.main` set to test suite module', () => {
diff --git a/e2e/__tests__/resetModules.test.js b/e2e/__tests__/resetModules.test.js
index b2a7fef3548c..a87314b3e885 100644
--- a/e2e/__tests__/resetModules.test.js
+++ b/e2e/__tests__/resetModules.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/resolve.test.js b/e2e/__tests__/resolve.test.js
index 8979de96001d..a455c02e7045 100644
--- a/e2e/__tests__/resolve.test.js
+++ b/e2e/__tests__/resolve.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/resolveGetPaths.test.js b/e2e/__tests__/resolveGetPaths.test.js
index 4a455594f22d..8afd511abc01 100644
--- a/e2e/__tests__/resolveGetPaths.test.js
+++ b/e2e/__tests__/resolveGetPaths.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/resolveNoFileExtensions.test.js b/e2e/__tests__/resolveNoFileExtensions.test.js
index 1354556e047f..535cbb8af7c4 100644
--- a/e2e/__tests__/resolveNoFileExtensions.test.js
+++ b/e2e/__tests__/resolveNoFileExtensions.test.js
@@ -6,11 +6,11 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import runJest from '../runJest';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../resolve-no-extensions-no-js');
 
@@ -22,7 +22,7 @@ test('show error message with matching files', () => {
   const {rest} = extractSummary(stderr);
 
   expect(status).toBe(1);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('show error message when no js moduleFileExtensions', () => {
@@ -49,5 +49,5 @@ test('show error message when no js moduleFileExtensions', () => {
   const {status, stderr} = runJest('resolve-no-extensions-no-js');
 
   expect(status).toBe(1);
-  expect(stderr).toMatchSnapshot();
+  expect(wrap(stderr)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/resolveNodeModule.test.js b/e2e/__tests__/resolveNodeModule.test.js
index 8300aa01293e..e5949480c346 100644
--- a/e2e/__tests__/resolveNodeModule.test.js
+++ b/e2e/__tests__/resolveNodeModule.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/resolveWithPaths.test.js b/e2e/__tests__/resolveWithPaths.test.js
index 7e679918f6e0..ce60bc6b3290 100644
--- a/e2e/__tests__/resolveWithPaths.test.js
+++ b/e2e/__tests__/resolveWithPaths.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import {resolve} from 'path';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/runTestsByPath.test.js b/e2e/__tests__/runTestsByPath.test.js
index 14d29b9d5dd5..0d487e7e70bf 100644
--- a/e2e/__tests__/runTestsByPath.test.js
+++ b/e2e/__tests__/runTestsByPath.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
diff --git a/e2e/__tests__/runtimeInternalModuleRegistry.test.js b/e2e/__tests__/runtimeInternalModuleRegistry.test.js
index 9a2e302e6e74..91ee8c41ede1 100644
--- a/e2e/__tests__/runtimeInternalModuleRegistry.test.js
+++ b/e2e/__tests__/runtimeInternalModuleRegistry.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import {json as runWithJson} from '../runJest';
 
diff --git a/e2e/__tests__/setImmediate.test.js b/e2e/__tests__/setImmediate.test.js
index c7c4588cb560..134b886181c1 100644
--- a/e2e/__tests__/setImmediate.test.js
+++ b/e2e/__tests__/setImmediate.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/setupFilesAfterEnvConfig.test.js b/e2e/__tests__/setupFilesAfterEnvConfig.test.js
index a2ec3b6a3f38..24f18cbf499d 100644
--- a/e2e/__tests__/setupFilesAfterEnvConfig.test.js
+++ b/e2e/__tests__/setupFilesAfterEnvConfig.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import path from 'path';
diff --git a/e2e/__tests__/showConfig.test.js b/e2e/__tests__/showConfig.test.js
index 013ae8f7ad24..5b67d26761d0 100644
--- a/e2e/__tests__/showConfig.test.js
+++ b/e2e/__tests__/showConfig.test.js
@@ -7,13 +7,12 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 import os from 'os';
 import {skipSuiteOnWindows} from '../../scripts/ConditionalTest';
 import {cleanup, writeFiles} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 skipSuiteOnWindows();
 
@@ -43,5 +42,5 @@ test('--showConfig outputs config info and exits', () => {
     .replace(/\"\S*show-config-test/gm, '"<<REPLACED_ROOT_DIR>>')
     .replace(/\"\S*\/jest\/packages/gm, '"<<REPLACED_JEST_PACKAGES_DIR>>');
 
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/snapshot.test.js b/e2e/__tests__/snapshot.test.js
index 8153bab57fe9..561916e63faf 100644
--- a/e2e/__tests__/snapshot.test.js
+++ b/e2e/__tests__/snapshot.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import path from 'path';
 import {extractSummary} from '../Utils';
 import runJest, {json as runWithJson} from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const emptyTest = 'describe("", () => {it("", () => {})})';
 const snapshotDir = path.resolve(
@@ -116,7 +116,7 @@ describe('Snapshot', () => {
     ).not.toBeUndefined();
 
     expect(result.stderr).toMatch('5 snapshots written from 2 test suites');
-    expect(extractSummary(result.stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(result.stderr).summary)).toMatchSnapshot();
   });
 
   it('works with escaped characters', () => {
@@ -130,7 +130,7 @@ describe('Snapshot', () => {
 
     expect(stderr).toMatch('1 snapshot written');
     expect(result.status).toBe(0);
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
 
     // Write the second snapshot
     const testData =
@@ -148,7 +148,7 @@ describe('Snapshot', () => {
     stderr = result.stderr;
 
     expect(stderr).toMatch('1 snapshot written');
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(result.status).toBe(0);
 
     // Now let's check again if everything still passes.
@@ -161,7 +161,7 @@ describe('Snapshot', () => {
     stderr = result.stderr;
 
     expect(stderr).not.toMatch('Snapshot Summary');
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(result.status).toBe(0);
   });
 
@@ -176,7 +176,7 @@ describe('Snapshot', () => {
 
     expect(stderr).toMatch('2 snapshots written from 1 test suite.');
     expect(result.status).toBe(0);
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
 
     result = runJest('snapshot-escape', [
       '-w=1',
@@ -188,7 +188,7 @@ describe('Snapshot', () => {
     // Make sure we aren't writing a snapshot this time which would
     // indicate that the snapshot couldn't be loaded properly.
     expect(stderr).not.toMatch('Snapshot Summary');
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(result.status).toBe(0);
   });
 
@@ -203,7 +203,7 @@ describe('Snapshot', () => {
 
     expect(stderr).toMatch('1 snapshot written');
     expect(result.status).toBe(0);
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
 
     result = runJest('snapshot-escape', [
       '-w=1',
@@ -215,7 +215,7 @@ describe('Snapshot', () => {
     // Make sure we aren't writing a snapshot this time which would
     // indicate that the snapshot couldn't be loaded properly.
     expect(stderr).not.toMatch('1 snapshot written');
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(result.status).toBe(0);
   });
 
@@ -234,7 +234,7 @@ describe('Snapshot', () => {
       const {rest, summary} = extractSummary(result.stderr);
 
       expect(rest).toMatch('New snapshot was not written');
-      expect(summary).toMatchSnapshot();
+      expect(wrap(summary)).toMatchSnapshot();
     });
 
     it('works on subsequent runs without `-u`', () => {
@@ -251,8 +251,8 @@ describe('Snapshot', () => {
 
       expect(firstRun.stderr).toMatch('9 snapshots written from 3 test suites');
       expect(secondRun.stderr).toMatch('9 passed, 9 total');
-      expect(extractSummary(firstRun.stderr).summary).toMatchSnapshot();
-      expect(extractSummary(secondRun.stderr).summary).toMatchSnapshot();
+      expect(wrap(extractSummary(firstRun.stderr).summary)).toMatchSnapshot();
+      expect(wrap(extractSummary(secondRun.stderr).summary)).toMatchSnapshot();
     });
 
     it('deletes the snapshot if the test suite has been removed', () => {
@@ -272,8 +272,8 @@ describe('Snapshot', () => {
       expect(secondRun.stderr).toMatch(
         '1 snapshot file removed from 1 test suite',
       );
-      expect(extractSummary(firstRun.stderr).summary).toMatchSnapshot();
-      expect(extractSummary(secondRun.stderr).summary).toMatchSnapshot();
+      expect(wrap(extractSummary(firstRun.stderr).summary)).toMatchSnapshot();
+      expect(wrap(extractSummary(secondRun.stderr).summary)).toMatchSnapshot();
     });
 
     it('deletes a snapshot when a test does removes all the snapshots', () => {
@@ -291,8 +291,8 @@ describe('Snapshot', () => {
       expect(secondRun.stderr).toMatch(
         '1 snapshot file removed from 1 test suite',
       );
-      expect(extractSummary(firstRun.stderr).summary).toMatchSnapshot();
-      expect(extractSummary(secondRun.stderr).summary).toMatchSnapshot();
+      expect(wrap(extractSummary(firstRun.stderr).summary)).toMatchSnapshot();
+      expect(wrap(extractSummary(secondRun.stderr).summary)).toMatchSnapshot();
     });
 
     it('updates the snapshot when a test removes some snapshots', () => {
@@ -324,10 +324,10 @@ describe('Snapshot', () => {
       expect(beforeRemovingSnapshot[keyToCheck]).not.toBe(undefined);
       expect(afterRemovingSnapshot[keyToCheck]).toBe(undefined);
 
-      expect(extractSummary(firstRun.stderr).summary).toMatchSnapshot();
+      expect(wrap(extractSummary(firstRun.stderr).summary)).toMatchSnapshot();
       expect(firstRun.stderr).toMatch('9 snapshots written from 3 test suites');
 
-      expect(extractSummary(secondRun.stderr).summary).toMatchSnapshot();
+      expect(wrap(extractSummary(secondRun.stderr).summary)).toMatchSnapshot();
       expect(secondRun.stderr).toMatch('1 snapshot updated from 1 test suite');
       expect(secondRun.stderr).toMatch('1 snapshot removed from 1 test suite');
     });
diff --git a/e2e/__tests__/snapshotMockFs.test.js b/e2e/__tests__/snapshotMockFs.test.js
index 6e9af87bdc0b..65bc709b75e1 100644
--- a/e2e/__tests__/snapshotMockFs.test.js
+++ b/e2e/__tests__/snapshotMockFs.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
-const rimraf = require('rimraf');
-const path = require('path');
-const {extractSummary} = require('../Utils');
-const runJest = require('../runJest');
+import path from 'path';
+import rimraf from 'rimraf';
+import {wrap} from 'jest-snapshot-serializer-raw';
+import {extractSummary} from '../Utils';
+import {json as runJestJson} from '../runJest';
 
 const DIR = path.resolve(__dirname, '../snapshot-mock-fs');
 const snapshotDir = path.resolve(DIR, '__tests__/__snapshots__');
@@ -21,14 +21,14 @@ beforeEach(() => rimraf.sync(snapshotDir));
 afterAll(() => rimraf.sync(snapshotDir));
 
 test('store snapshot even if fs is mocked', () => {
-  const {json, status, stderr} = runJest.json(DIR, ['--ci=false']);
+  const {json, status, stderr} = runJestJson(DIR, ['--ci=false']);
 
   expect(status).toBe(0);
   expect(json.numTotalTests).toBe(1);
   expect(json.numPassedTests).toBe(1);
 
   expect(stderr).toMatch('1 snapshot written from 1 test suite.');
-  expect(extractSummary(stderr).summary).toMatchSnapshot();
+  expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
 
   // $FlowFixMe dynamic require
   const content = require(snapshotFile);
diff --git a/e2e/__tests__/snapshotResolver.test.js b/e2e/__tests__/snapshotResolver.test.js
index e21d7f52cd64..cd5fbaaa4cc2 100644
--- a/e2e/__tests__/snapshotResolver.test.js
+++ b/e2e/__tests__/snapshotResolver.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import fs from 'fs';
 import path from 'path';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/snapshotSerializers.test.js b/e2e/__tests__/snapshotSerializers.test.js
index 2871db40b688..7991000917b3 100644
--- a/e2e/__tests__/snapshotSerializers.test.js
+++ b/e2e/__tests__/snapshotSerializers.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import {cleanup} from '../Utils';
diff --git a/e2e/__tests__/stackTrace.test.js b/e2e/__tests__/stackTrace.test.js
index f0a88a613371..68a06d982101 100644
--- a/e2e/__tests__/stackTrace.test.js
+++ b/e2e/__tests__/stackTrace.test.js
@@ -6,16 +6,16 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 describe('Stack Trace', () => {
   it('prints a stack trace for runtime errors', () => {
     const {status, stderr} = runJest('stack-trace', ['runtimeError.test.js']);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
 
     expect(status).toBe(1);
     expect(stderr).toMatch(
@@ -33,7 +33,7 @@ describe('Stack Trace', () => {
       '--noStackTrace',
     ]);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(status).toBe(1);
 
     expect(stderr).toMatch(
@@ -47,7 +47,7 @@ describe('Stack Trace', () => {
   it('prints a stack trace for matching errors', () => {
     const {status, stderr} = runJest('stack-trace', ['stackTrace.test.js']);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(status).toBe(1);
 
     expect(stderr).toMatch(/\s+at\s(?:.+?)\s\(__tests__\/stackTrace.test\.js/);
@@ -59,7 +59,7 @@ describe('Stack Trace', () => {
       '--noStackTrace',
     ]);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(status).toBe(1);
 
     expect(stderr).not.toMatch(
@@ -70,7 +70,7 @@ describe('Stack Trace', () => {
   it('prints a stack trace for errors', () => {
     const {status, stderr} = runJest('stack-trace', ['testError.test.js']);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(status).toBe(1);
 
     expect(stderr).toMatch(/this is unexpected\./);
@@ -93,7 +93,7 @@ describe('Stack Trace', () => {
       'stackTraceWithoutMessage.test.js',
     ]);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(status).toBe(1);
 
     expect(stderr).toMatch(/important message/);
@@ -108,7 +108,7 @@ describe('Stack Trace', () => {
       '--noStackTrace',
     ]);
 
-    expect(extractSummary(stderr).summary).toMatchSnapshot();
+    expect(wrap(extractSummary(stderr).summary)).toMatchSnapshot();
     expect(status).toBe(1);
 
     expect(stderr).not.toMatch(
diff --git a/e2e/__tests__/stackTraceNoCaptureStackTrace.test.js b/e2e/__tests__/stackTraceNoCaptureStackTrace.test.js
index 26ee4498b646..39de7122b30a 100644
--- a/e2e/__tests__/stackTraceNoCaptureStackTrace.test.js
+++ b/e2e/__tests__/stackTraceNoCaptureStackTrace.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/stackTraceSourceMaps.test.js b/e2e/__tests__/stackTraceSourceMaps.test.js
index 02fddcfd0660..162cabc65085 100644
--- a/e2e/__tests__/stackTraceSourceMaps.test.js
+++ b/e2e/__tests__/stackTraceSourceMaps.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import {run} from '../Utils';
 import runJest from '../runJest';
diff --git a/e2e/__tests__/supportsDashedArgs.js b/e2e/__tests__/supportsDashedArgs.js
index 240b1486fcf9..101d156bbfd0 100644
--- a/e2e/__tests__/supportsDashedArgs.js
+++ b/e2e/__tests__/supportsDashedArgs.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/symbol.test.js b/e2e/__tests__/symbol.test.js
index 4ae1dbd53c1f..56629c1d89ff 100644
--- a/e2e/__tests__/symbol.test.js
+++ b/e2e/__tests__/symbol.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 test('Symbol deletion', () => {
   global.Symbol = undefined;
 
diff --git a/e2e/__tests__/testEnvironment.test.js b/e2e/__tests__/testEnvironment.test.js
index 337ddaab79ba..239b60efe742 100644
--- a/e2e/__tests__/testEnvironment.test.js
+++ b/e2e/__tests__/testEnvironment.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import {json as runWithJson} from '../runJest';
 
diff --git a/e2e/__tests__/testEnvironmentAsync.test.js b/e2e/__tests__/testEnvironmentAsync.test.js
index 29b447f7f534..d866e519d96e 100644
--- a/e2e/__tests__/testEnvironmentAsync.test.js
+++ b/e2e/__tests__/testEnvironmentAsync.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import path from 'path';
diff --git a/e2e/__tests__/testFailureExitCode.test.js b/e2e/__tests__/testFailureExitCode.test.js
index 2fd1e4ad171b..c22ad3061897 100644
--- a/e2e/__tests__/testFailureExitCode.test.js
+++ b/e2e/__tests__/testFailureExitCode.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import os from 'os';
 import {cleanup, writeFiles} from '../Utils';
diff --git a/e2e/__tests__/testInRoot.test.js b/e2e/__tests__/testInRoot.test.js
index 625cbbd0d22f..1dc86f6e2f4d 100644
--- a/e2e/__tests__/testInRoot.test.js
+++ b/e2e/__tests__/testInRoot.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import {json as runWithJson} from '../runJest';
diff --git a/e2e/__tests__/testNamePattern.test.js b/e2e/__tests__/testNamePattern.test.js
index 6c47547cf66f..bb89cc5a1c13 100644
--- a/e2e/__tests__/testNamePattern.test.js
+++ b/e2e/__tests__/testNamePattern.test.js
@@ -6,10 +6,10 @@
  *
  * @flow
  */
-'use strict';
 
 import {extractSummary} from '../Utils';
 import {json as runWithJson} from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 test('testNamePattern', () => {
   const {stderr, status} = runWithJson('test-name-pattern', [
@@ -19,5 +19,5 @@ test('testNamePattern', () => {
   const {summary} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/testNamePatternSkipped.test.js b/e2e/__tests__/testNamePatternSkipped.test.js
index 5bb7fbe23701..7dceeede0c81 100644
--- a/e2e/__tests__/testNamePatternSkipped.test.js
+++ b/e2e/__tests__/testNamePatternSkipped.test.js
@@ -6,10 +6,10 @@
  *
  * @flow
  */
-'use strict';
 
 import {extractSummary} from '../Utils';
 import {json as runWithJson} from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 test('testNamePattern skipped', () => {
   const {stderr, status} = runWithJson('test-name-pattern-skipped', [
@@ -19,5 +19,5 @@ test('testNamePattern skipped', () => {
   const {summary} = extractSummary(stderr);
 
   expect(status).toBe(0);
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/testRetries.test.js b/e2e/__tests__/testRetries.test.js
index ed5f7504db89..0a726f5df8f1 100644
--- a/e2e/__tests__/testRetries.test.js
+++ b/e2e/__tests__/testRetries.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import fs from 'fs';
 import path from 'path';
diff --git a/e2e/__tests__/testTodo.test.js b/e2e/__tests__/testTodo.test.js
index d6c24febbbee..aaedf2b9be23 100644
--- a/e2e/__tests__/testTodo.test.js
+++ b/e2e/__tests__/testTodo.test.js
@@ -7,37 +7,36 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import runJest from '../runJest';
 import {extractSummary} from '../Utils';
+import {wrap} from 'jest-snapshot-serializer-raw';
 const dir = path.resolve(__dirname, '../test-todo');
 
 test('works with all statuses', () => {
   const result = runJest(dir, ['statuses.test.js']);
   expect(result.status).toBe(1);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('shows error messages when called with no arguments', () => {
   const result = runJest(dir, ['todoNoArgs.test.js']);
   expect(result.status).toBe(1);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('shows error messages when called with multiple arguments', () => {
   const result = runJest(dir, ['todoMultipleArgs.test.js']);
   expect(result.status).toBe(1);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
 
 test('shows error messages when called with invalid argument', () => {
   const result = runJest(dir, ['todoNonString.test.js']);
   expect(result.status).toBe(1);
   const {rest} = extractSummary(result.stderr);
-  expect(rest).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/timeouts.test.js b/e2e/__tests__/timeouts.test.js
index 9e75a41749ef..14a8f609d759 100644
--- a/e2e/__tests__/timeouts.test.js
+++ b/e2e/__tests__/timeouts.test.js
@@ -11,6 +11,7 @@
 import path from 'path';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../timeouts');
 
@@ -36,7 +37,7 @@ test('exceeds the timeout', () => {
   expect(rest).toMatch(
     /(jest\.setTimeout|jasmine\.DEFAULT_TIMEOUT_INTERVAL|Exceeded timeout)/,
   );
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
   expect(status).toBe(1);
 });
 
@@ -56,7 +57,7 @@ test('does not exceed the timeout', () => {
 
   const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false']);
   const {rest, summary} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
   expect(status).toBe(0);
 });
diff --git a/e2e/__tests__/timeoutsLegacy.test.js b/e2e/__tests__/timeoutsLegacy.test.js
index f268d4838e5b..d5fe3e816f0f 100644
--- a/e2e/__tests__/timeoutsLegacy.test.js
+++ b/e2e/__tests__/timeoutsLegacy.test.js
@@ -12,6 +12,7 @@ import path from 'path';
 import {cleanup, extractSummary, writeFiles} from '../Utils';
 import runJest from '../runJest';
 import {skipSuiteOnJestCircus} from '../../scripts/ConditionalTest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 /**
  * NOTE: This test should be removed once jest-circus is rolled out as a breaking change.
@@ -43,7 +44,7 @@ test('exceeds the timeout set using jasmine.DEFAULT_TIMEOUT_INTERVAL', () => {
   expect(rest).toMatch(
     /(jest\.setTimeout|jasmine\.DEFAULT_TIMEOUT_INTERVAL|Exceeded timeout)/,
   );
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
   expect(status).toBe(1);
 });
 
@@ -63,8 +64,8 @@ test('does not exceed the timeout using jasmine.DEFAULT_TIMEOUT_INTERVAL', () =>
 
   const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false']);
   const {rest, summary} = extractSummary(stderr);
-  expect(rest).toMatchSnapshot();
-  expect(summary).toMatchSnapshot();
+  expect(wrap(rest)).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
   expect(status).toBe(0);
 });
 
@@ -85,6 +86,6 @@ test('can read and write jasmine.DEFAULT_TIMEOUT_INTERVAL', () => {
 
   const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false']);
   const {summary} = extractSummary(stderr);
-  expect(summary).toMatchSnapshot();
+  expect(wrap(summary)).toMatchSnapshot();
   expect(status).toBe(0);
 });
diff --git a/e2e/__tests__/timerResetMocks.test.js b/e2e/__tests__/timerResetMocks.test.js
index 8bda44603ce5..8b0a0ec4608d 100644
--- a/e2e/__tests__/timerResetMocks.test.js
+++ b/e2e/__tests__/timerResetMocks.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/timerUseRealTimers.test.js b/e2e/__tests__/timerUseRealTimers.test.js
index 0bf091b2bbb4..b1fe0f7bbe2d 100644
--- a/e2e/__tests__/timerUseRealTimers.test.js
+++ b/e2e/__tests__/timerUseRealTimers.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/toMatchInlineSnapshot.test.js b/e2e/__tests__/toMatchInlineSnapshot.test.js
index 3bd85ffedd34..41c7e42bc283 100644
--- a/e2e/__tests__/toMatchInlineSnapshot.test.js
+++ b/e2e/__tests__/toMatchInlineSnapshot.test.js
@@ -11,6 +11,7 @@ import fs from 'fs';
 import path from 'path';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../to-match-inline-snapshot');
 const TESTS_DIR = path.resolve(DIR, '__tests__');
@@ -35,7 +36,7 @@ test('basic support', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot written from 1 test suite.');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('initial write');
+    expect(wrap(fileAfter)).toMatchSnapshot('initial write');
   }
 
   {
@@ -44,7 +45,7 @@ test('basic support', () => {
     expect(stderr).toMatch('Snapshots:   1 passed, 1 total');
     expect(stderr).not.toMatch('1 snapshot written from 1 test suite.');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('snapshot passed');
+    expect(wrap(fileAfter)).toMatchSnapshot('snapshot passed');
   }
 
   {
@@ -55,7 +56,7 @@ test('basic support', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('Received value does not match stored snapshot');
     expect(status).toBe(1);
-    expect(fileAfter).toMatchSnapshot('snapshot mismatch');
+    expect(wrap(fileAfter)).toMatchSnapshot('snapshot mismatch');
   }
 
   {
@@ -68,7 +69,7 @@ test('basic support', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot updated from 1 test suite.');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('snapshot updated');
+    expect(wrap(fileAfter)).toMatchSnapshot('snapshot updated');
   }
 });
 
@@ -85,7 +86,7 @@ test('handles property matchers', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot written from 1 test suite.');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('initial write');
+    expect(wrap(fileAfter)).toMatchSnapshot('initial write');
   }
 
   {
@@ -93,7 +94,7 @@ test('handles property matchers', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('Snapshots:   1 passed, 1 total');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('snapshot passed');
+    expect(wrap(fileAfter)).toMatchSnapshot('snapshot passed');
   }
 
   {
@@ -107,7 +108,7 @@ test('handles property matchers', () => {
     );
     expect(stderr).toMatch('Snapshots:   1 failed, 1 total');
     expect(status).toBe(1);
-    expect(fileAfter).toMatchSnapshot('snapshot failed');
+    expect(wrap(fileAfter)).toMatchSnapshot('snapshot failed');
   }
 
   {
@@ -123,7 +124,7 @@ test('handles property matchers', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot updated from 1 test suite.');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('snapshot updated');
+    expect(wrap(fileAfter)).toMatchSnapshot('snapshot updated');
   }
 });
 
@@ -146,7 +147,7 @@ test('removes obsolete external snapshots', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot written from 1 test suite.');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('initial write');
+    expect(wrap(fileAfter)).toMatchSnapshot('initial write');
     expect(fs.existsSync(snapshotPath)).toEqual(true);
   }
 
@@ -156,7 +157,7 @@ test('removes obsolete external snapshots', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('Snapshots:   1 obsolete, 1 written, 1 total');
     expect(status).toBe(1);
-    expect(fileAfter).toMatchSnapshot('inline snapshot written');
+    expect(wrap(fileAfter)).toMatchSnapshot('inline snapshot written');
     expect(fs.existsSync(snapshotPath)).toEqual(true);
   }
 
@@ -170,7 +171,7 @@ test('removes obsolete external snapshots', () => {
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('Snapshots:   1 file removed, 1 passed, 1 total');
     expect(status).toBe(0);
-    expect(fileAfter).toMatchSnapshot('external snapshot cleaned');
+    expect(wrap(fileAfter)).toMatchSnapshot('external snapshot cleaned');
     expect(fs.existsSync(snapshotPath)).toEqual(false);
   }
 });
@@ -189,7 +190,7 @@ test('supports async matchers', () => {
   const fileAfter = readFile(filename);
   expect(stderr).toMatch('2 snapshots written from 1 test suite.');
   expect(status).toBe(0);
-  expect(fileAfter).toMatchSnapshot();
+  expect(wrap(fileAfter)).toMatchSnapshot();
 });
 
 test('supports async tests', () => {
@@ -206,7 +207,7 @@ test('supports async tests', () => {
   const fileAfter = readFile(filename);
   expect(stderr).toMatch('1 snapshot written from 1 test suite.');
   expect(status).toBe(0);
-  expect(fileAfter).toMatchSnapshot();
+  expect(wrap(fileAfter)).toMatchSnapshot();
 });
 
 test('writes snapshots with non-literals in expect(...)', () => {
@@ -223,7 +224,7 @@ test('writes snapshots with non-literals in expect(...)', () => {
   const fileAfter = readFile(filename);
   expect(stderr).toMatch('1 snapshot written from 1 test suite.');
   expect(status).toBe(0);
-  expect(fileAfter).toMatchSnapshot();
+  expect(wrap(fileAfter)).toMatchSnapshot();
 });
 
 // issue: https://github.com/facebook/jest/issues/6702
diff --git a/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.js b/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.js
index e2bb075cd961..75013e055a00 100644
--- a/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.js
+++ b/e2e/__tests__/toThrowErrorMatchingInlineSnapshot.test.js
@@ -11,6 +11,7 @@ import path from 'path';
 import fs from 'fs';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(
   __dirname,
@@ -40,7 +41,7 @@ test('works fine when function throws error', () => {
     const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false', filename]);
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot written from 1 test suite.');
-    expect(fileAfter).toMatchSnapshot('initial write');
+    expect(wrap(fileAfter)).toMatchSnapshot('initial write');
     expect(status).toBe(0);
   }
 });
@@ -66,7 +67,7 @@ test('updates existing snapshot', () => {
     ]);
     const fileAfter = readFile(filename);
     expect(stderr).toMatch('1 snapshot updated from 1 test suite.');
-    expect(fileAfter).toMatchSnapshot('updated snapshot');
+    expect(wrap(fileAfter)).toMatchSnapshot('updated snapshot');
     expect(status).toBe(0);
   }
 });
@@ -102,6 +103,6 @@ test('should support rejecting promises', () => {
   const {stderr, status} = runJest(DIR, ['-w=1', '--ci=false', filename]);
   const fileAfter = readFile(filename);
   expect(stderr).toMatch('1 snapshot written from 1 test suite.');
-  expect(fileAfter).toMatchSnapshot();
+  expect(wrap(fileAfter)).toMatchSnapshot();
   expect(status).toBe(0);
 });
diff --git a/e2e/__tests__/toThrowErrorMatchingSnapshot.test.js b/e2e/__tests__/toThrowErrorMatchingSnapshot.test.js
index bfcebc9c20c3..626069f54857 100644
--- a/e2e/__tests__/toThrowErrorMatchingSnapshot.test.js
+++ b/e2e/__tests__/toThrowErrorMatchingSnapshot.test.js
@@ -11,6 +11,7 @@ import path from 'path';
 import fs from 'fs';
 import {cleanup, makeTemplate, writeFiles} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(__dirname, '../to-throw-error-matching-snapshot');
 const TESTS_DIR = path.resolve(DIR, '__tests__');
@@ -99,7 +100,7 @@ test('should support rejecting promises', () => {
     );
 
     expect(stderr).toMatch('1 snapshot written from 1 test suite.');
-    expect(snapshot).toMatchSnapshot();
+    expect(wrap(snapshot)).toMatchSnapshot();
     expect(status).toBe(0);
   }
 });
diff --git a/e2e/__tests__/transform.test.js b/e2e/__tests__/transform.test.js
index 56792bb98557..50dba3b10f26 100644
--- a/e2e/__tests__/transform.test.js
+++ b/e2e/__tests__/transform.test.js
@@ -17,6 +17,7 @@ import {
 } from '../Utils';
 import runJest, {json as runWithJson} from '../runJest';
 import os from 'os';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 describe('babel-jest', () => {
   const dir = path.resolve(__dirname, '..', 'transform/babel-jest');
@@ -40,7 +41,7 @@ describe('babel-jest', () => {
     expect(stdout).not.toMatch('notCovered.js');
     expect(stdout).not.toMatch('excludedFromCoverage.js');
     // coverage result should not change
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
   });
 });
 
@@ -73,7 +74,7 @@ describe('no babel-jest', () => {
     expect(stdout).toMatch('covered.js');
     expect(stdout).not.toMatch('excludedFromCoverage.js');
     // coverage result should not change
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
   });
 });
 
@@ -98,7 +99,7 @@ describe('custom transformer', () => {
       stripAnsi: true,
     });
     // coverage should be empty because there's no real instrumentation
-    expect(stdout).toMatchSnapshot();
+    expect(wrap(stdout)).toMatchSnapshot();
     expect(status).toBe(0);
   });
 });
diff --git a/e2e/__tests__/transformLinkedModules.test.js b/e2e/__tests__/transformLinkedModules.test.js
index 5444d507c8f0..3866b1411c35 100644
--- a/e2e/__tests__/transformLinkedModules.test.js
+++ b/e2e/__tests__/transformLinkedModules.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import {json as runWithJson} from '../runJest';
 
 it('should transform linked modules', () => {
diff --git a/e2e/__tests__/typescriptCoverage.test.js b/e2e/__tests__/typescriptCoverage.test.js
index d7f31e2d66d4..5c13681302fe 100644
--- a/e2e/__tests__/typescriptCoverage.test.js
+++ b/e2e/__tests__/typescriptCoverage.test.js
@@ -10,6 +10,7 @@
 import path from 'path';
 import {run} from '../Utils';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 it('instruments and collects coverage for typescript files', () => {
   const dir = path.resolve(__dirname, '../typescript-coverage');
@@ -17,5 +18,5 @@ it('instruments and collects coverage for typescript files', () => {
   const {stdout} = runJest(dir, ['--coverage', '--no-cache'], {
     stripAnsi: true,
   });
-  expect(stdout).toMatchSnapshot();
+  expect(wrap(stdout)).toMatchSnapshot();
 });
diff --git a/e2e/__tests__/unexpectedToken.test.js b/e2e/__tests__/unexpectedToken.test.js
index 38980ab94358..7bf053296c97 100644
--- a/e2e/__tests__/unexpectedToken.test.js
+++ b/e2e/__tests__/unexpectedToken.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
diff --git a/e2e/__tests__/useStderr.test.js b/e2e/__tests__/useStderr.test.js
index e7e217c7f027..d741fe5317da 100644
--- a/e2e/__tests__/useStderr.test.js
+++ b/e2e/__tests__/useStderr.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import runJest from '../runJest';
 import os from 'os';
 import path from 'path';
diff --git a/e2e/__tests__/verbose.test.js b/e2e/__tests__/verbose.test.js
index a1b37733beeb..5ad4d428b312 100644
--- a/e2e/__tests__/verbose.test.js
+++ b/e2e/__tests__/verbose.test.js
@@ -6,7 +6,6 @@
  *
  * @flow
  */
-'use strict';
 
 import runJest from '../runJest';
 
diff --git a/e2e/__tests__/version.test.js b/e2e/__tests__/version.test.js
index 9150d2a9425b..5fbe936a7464 100644
--- a/e2e/__tests__/version.test.js
+++ b/e2e/__tests__/version.test.js
@@ -7,8 +7,6 @@
  * @flow
  */
 
-'use strict';
-
 import path from 'path';
 import os from 'os';
 import {cleanup, writeFiles} from '../Utils';
diff --git a/e2e/__tests__/watchModeOnlyFailed.test.js b/e2e/__tests__/watchModeOnlyFailed.test.js
index 09e50945c8ad..fea5a4165872 100644
--- a/e2e/__tests__/watchModeOnlyFailed.test.js
+++ b/e2e/__tests__/watchModeOnlyFailed.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import {cleanup, extractSummaries, writeFiles} from '../Utils';
 import os from 'os';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'watch-mode-only-failed');
 const pluginPath = path.resolve(__dirname, '../MockStdinWatchPlugin');
@@ -50,8 +50,8 @@ test('can press "f" to run only failed tests', () => {
 
   expect(results).toHaveLength(2);
   results.forEach(({rest, summary}) => {
-    expect(rest).toMatchSnapshot('test results');
-    expect(summary).toMatchSnapshot('test summary');
+    expect(wrap(rest)).toMatchSnapshot('test results');
+    expect(wrap(summary)).toMatchSnapshot('test summary');
   });
   expect(status).toBe(0);
 });
diff --git a/e2e/__tests__/watchModePatterns.test.js b/e2e/__tests__/watchModePatterns.test.js
index 66a3cfb1442a..d21e26cda6e6 100644
--- a/e2e/__tests__/watchModePatterns.test.js
+++ b/e2e/__tests__/watchModePatterns.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import {cleanup, extractSummaries, writeFiles} from '../Utils';
 import os from 'os';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'watch-mode-patterns');
 const pluginPath = path.resolve(__dirname, '../MockStdinWatchPlugin');
@@ -53,11 +53,12 @@ test('can press "p" to filter by file name', () => {
   ]);
   const results = extractSummaries(stderr);
 
+  // contains ansi characters, should not use `wrap`
   expect(stdout).toMatchSnapshot();
   expect(results).toHaveLength(2);
   results.forEach(({rest, summary}) => {
-    expect(rest).toMatchSnapshot('test results');
-    expect(summary).toMatchSnapshot('test summary');
+    expect(wrap(rest)).toMatchSnapshot('test results');
+    expect(wrap(summary)).toMatchSnapshot('test summary');
   });
   expect(status).toBe(0);
 });
@@ -72,11 +73,12 @@ test('can press "t" to filter by test name', () => {
   ]);
   const results = extractSummaries(stderr);
 
+  // contains ansi characters, should not use `wrap`
   expect(stdout).toMatchSnapshot();
   expect(results).toHaveLength(2);
   results.forEach(({rest, summary}) => {
-    expect(rest).toMatchSnapshot('test results');
-    expect(summary).toMatchSnapshot('test summary');
+    expect(wrap(rest)).toMatchSnapshot('test results');
+    expect(wrap(summary)).toMatchSnapshot('test summary');
   });
   expect(status).toBe(0);
 });
diff --git a/e2e/__tests__/watchModeUpdateSnapshot.test.js b/e2e/__tests__/watchModeUpdateSnapshot.test.js
index 872a9e2c13a7..21bd3ba32b27 100644
--- a/e2e/__tests__/watchModeUpdateSnapshot.test.js
+++ b/e2e/__tests__/watchModeUpdateSnapshot.test.js
@@ -6,12 +6,12 @@
  *
  * @flow
  */
-'use strict';
 
 import path from 'path';
 import {cleanup, extractSummaries, writeFiles} from '../Utils';
 import os from 'os';
 import runJest from '../runJest';
+import {wrap} from 'jest-snapshot-serializer-raw';
 
 const DIR = path.resolve(os.tmpdir(), 'watch-mode-update-snapshot');
 const pluginPath = path.resolve(__dirname, '../MockStdinWatchPlugin');
@@ -50,8 +50,8 @@ test('can press "u" to update snapshots', () => {
   const results = extractSummaries(stderr);
   expect(results).toHaveLength(2);
   results.forEach(({rest, summary}) => {
-    expect(rest).toMatchSnapshot('test results');
-    expect(summary).toMatchSnapshot('test summary');
+    expect(wrap(rest)).toMatchSnapshot('test results');
+    expect(wrap(summary)).toMatchSnapshot('test summary');
   });
   expect(status).toBe(0);
 });
diff --git a/jest.config.js b/jest.config.js
index e1f673d6c471..60282c23ef0a 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -26,6 +26,7 @@ module.exports = {
   setupFilesAfterEnv: ['<rootDir>/testSetupFile.js'],
   snapshotSerializers: [
     '<rootDir>/packages/pretty-format/build/plugins/ConvertAnsi.js',
+    'jest-snapshot-serializer-raw',
   ],
   testEnvironment: './packages/jest-environment-node',
   testPathIgnorePatterns: [
diff --git a/package.json b/package.json
index 9992744ba9bf..6cb26343d72c 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "jasmine-reporters": "^2.2.0",
     "jest-junit": "^6.0.1",
     "jest-silent-reporter": "^0.1.1",
+    "jest-snapshot-serializer-raw": "^1.1.0",
     "jquery": "^3.2.1",
     "karma": "^3.1.4",
     "karma-browserify": "^6.0.0",
diff --git a/yarn.lock b/yarn.lock
index fa6719676794..6ad928d4ec89 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7268,6 +7268,11 @@ jest-silent-reporter@^0.1.1:
     chalk "^2.3.1"
     jest-util "^23.0.0"
 
+jest-snapshot-serializer-raw@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/jest-snapshot-serializer-raw/-/jest-snapshot-serializer-raw-1.1.0.tgz#1d7f09c02f3dbbc3ae70b5b7598fb2f45e37d6c8"
+  integrity sha512-OL3bXRCnSn7Kur3YTGYj+A3Hwh2eyb5QL5VLQ9OSsPBOva7r3sCB0Jf1rOT/KN3ypzH42hrkDz96lpbiMo+AlQ==
+
 jpegtran-bin@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/jpegtran-bin/-/jpegtran-bin-3.2.0.tgz#f60ecf4ae999c0bdad2e9fbcdf2b6f0981e7a29b"