diff --git a/test/executable/executableTests.ts b/test/executable/executableTests.ts
index c0a27503558..aa530e26410 100644
--- a/test/executable/executableTests.ts
+++ b/test/executable/executableTests.ts
@@ -257,11 +257,10 @@ describe("Executable", function(this: Mocha.ISuiteCallbackContext) {
     });
 
     describe("--type-check", () => {
-        // TODO: #2405
-        it.skip("exits with code 1 if --project is not passed", (done) => {
+        it("exits with code 1 if --project is not passed", (done) => {
             execCli(["--type-check"], (err) => {
                 assert.isNotNull(err, "process should exit with error");
-                assert.strictEqual(err.code, 2, "error code should be 2");
+                assert.strictEqual(err.code, 1, "error code should be 1");
                 done();
             });
         });
diff --git a/test/formatters/tapFormatterTests.ts b/test/formatters/tapFormatterTests.ts
index 25420759cbd..b4ff9123cd9 100644
--- a/test/formatters/tapFormatterTests.ts
+++ b/test/formatters/tapFormatterTests.ts
@@ -32,8 +32,7 @@ describe("TAP Formatter", () => {
         formatter = new Formatter();
     });
 
-    // TODO: #2329
-    it.skip("formats failures", () => {
+    it("formats failures", () => {
         const maxPosition = sourceFile.getFullWidth();
 
         const failures = [
@@ -43,9 +42,9 @@ describe("TAP Formatter", () => {
         ];
 
         const expectedResult =
-            getFailureString(1, "first-name", "error", TEST_FILE, 0,  0, "first failure") +
-            getFailureString(2, "mid-name", "error", TEST_FILE, 1, 19, "mid failure") +
-            getFailureString(3, "last-name", "error", TEST_FILE, 0,  12,  "last failure");
+            getFailureString(1, "first-name", "error", TEST_FILE, 0, 0, "first failure") + "\n" +
+            getFailureString(2, "mid-name", "error", TEST_FILE, 1, 19, "mid failure") + "\n" +
+            getFailureString(3, "last-name", "error", TEST_FILE, 0, 12, "last failure") + "\n";
 
         const actualResult = formatter.format(failures);
         assert.equal(actualResult, `TAP version 13\n1..${failures.length}\n` + expectedResult);
diff --git a/test/ruleLoaderTests.ts b/test/ruleLoaderTests.ts
index 18dd8783d04..809b5c584b4 100644
--- a/test/ruleLoaderTests.ts
+++ b/test/ruleLoaderTests.ts
@@ -28,8 +28,7 @@ describe("Rule Loader", () => {
     const srcRulesDir = "src/rules";
     const testRulesDir = "test/rules";
 
-    // TODO: #2404
-    it.skip("loads core rules", () => {
+    it("loads core rules", () => {
         const validConfiguration: IOptions[] = [
             { ruleName: "class-name", ruleArguments: [], ruleSeverity: "error", disabledIntervals: [] },
             { ruleName: "eofline", ruleArguments: [], ruleSeverity: "error", disabledIntervals: [] },
@@ -39,7 +38,7 @@ describe("Rule Loader", () => {
         ];
 
         const rules = loadRules(validConfiguration, new Map<string, IEnableDisablePosition[]>(), builtRulesDir);
-        assert.equal(rules.length, 4);
+        assert.equal(rules.length, 5);
     });
 
     it("ignores invalid rules", () => {
@@ -76,8 +75,7 @@ describe("Rule Loader", () => {
         assert.equal(rules.length, 1);
     });
 
-    // TODO: #2404
-    it.skip("works with rulesDirectory argument as an Array", () => {
+    it("works with rulesDirectory argument as an Array", () => {
         const validConfiguration: IOptions[] = [
             { ruleName: "class-name", ruleArguments: [], ruleSeverity: "error", disabledIntervals: [] },
             { ruleName: "eofline", ruleArguments: [], ruleSeverity: "error", disabledIntervals: [] },
@@ -87,7 +85,7 @@ describe("Rule Loader", () => {
         ];
 
         const rules = loadRules(validConfiguration, new Map<string, IEnableDisablePosition[]>(), [builtRulesDir]);
-        assert.equal(rules.length, 4);
+        assert.equal(rules.length, 5);
     });
 
     it("loads js rules", () => {