diff --git a/tests/testthat/test-file.R b/tests/testthat/test-file.R
index 4020ff36..15801822 100644
--- a/tests/testthat/test-file.R
+++ b/tests/testthat/test-file.R
@@ -9,32 +9,34 @@ test_that("has_file", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(
-      find_root_file("c", criterion = "b/a", path = path),
-      file.path(hierarchy(2L), "c")
-    ),
-    # Absolute paths are stripped
-    expect_equal(
-      find_root_file("/x", "y", criterion = "b/a", path = path),
-      file.path("/x", "y")
-    ),
-    expect_identical(
-      find_root_file("c", NA, criterion = "b/a", path = path),
-      NA_character_
-    ),
-    expect_identical(
-      find_root_file("c", character(), criterion = "b/a", path = path),
-      character()
-    ),
-    expect_error(
-      find_root_file(letters[1:2], letters[1:3], criterion = "a", path = path)
-    ),
-    expect_error(
-      find_root_file(letters[1:2], character(), criterion = "a", path = path)
-    ),
-    expect_error(
-      find_root_file(c("b", "/x"), "c", criterion = "a", path = path),
-      "absolute and relative"
-    )
+    {
+      expect_equal(
+        find_root_file("c", criterion = "b/a", path = path),
+        file.path(hierarchy(2L), "c")
+      )
+      # Absolute paths are stripped
+      expect_equal(
+        find_root_file("/x", "y", criterion = "b/a", path = path),
+        file.path("/x", "y")
+      )
+      expect_identical(
+        find_root_file("c", NA, criterion = "b/a", path = path),
+        NA_character_
+      )
+      expect_identical(
+        find_root_file("c", character(), criterion = "b/a", path = path),
+        character()
+      )
+      expect_error(
+        find_root_file(letters[1:2], letters[1:3], criterion = "a", path = path)
+      )
+      expect_error(
+        find_root_file(letters[1:2], character(), criterion = "a", path = path)
+      )
+      expect_error(
+        find_root_file(c("b", "/x"), "c", criterion = "a", path = path),
+        "absolute and relative"
+      )
+    }
   )
 })
diff --git a/tests/testthat/test-root.R b/tests/testthat/test-root.R
index 34cc65eb..11428faf 100644
--- a/tests/testthat/test-root.R
+++ b/tests/testthat/test-root.R
@@ -1,4 +1,3 @@
-
 test_that("is_root_criterion", {
   expect_true(is_root_criterion(has_file("DESCRIPTION")))
   expect_false(is_root_criterion("DESCRIPTION"))
@@ -56,32 +55,34 @@ test_that("has_file", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root("a", path = path), hierarchy(3L)),
-    expect_equal(find_root("b", path = path), hierarchy(3L)),
-    expect_equal(find_root("b/a", path = path), hierarchy(2L)),
-    expect_equal(find_root("c", path = path), hierarchy(1L)),
-    expect_equal(find_root("d", path = path), hierarchy(4L)),
-    expect_equal(find_root(has_file("DESCRIPTION", "^Package: ", 1), path = path), hierarchy(1L)),
-    expect_equal(find_root(has_file("DESCRIPTION", "^Package: "), path = path), hierarchy(1L)),
-    expect_equal(find_root(has_file("DESCRIPTION", "package* does", fixed = TRUE), path = path), hierarchy(1L)),
-    expect_error(
-      find_root("test-root.R", path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root("rprojroot.Rproj", path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_file("e", "f"), path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_file("e", "f", 1), path = path),
-      "No root directory found"
-    ),
-    expect_error(has_file("/a"), "absolute"),
-    TRUE
+    {
+      expect_equal(find_root("a", path = path), hierarchy(3L))
+      expect_equal(find_root("b", path = path), hierarchy(3L))
+      expect_equal(find_root("b/a", path = path), hierarchy(2L))
+      expect_equal(find_root("c", path = path), hierarchy(1L))
+      expect_equal(find_root("d", path = path), hierarchy(4L))
+      expect_equal(find_root(has_file("DESCRIPTION", "^Package: ", 1), path = path), hierarchy(1L))
+      expect_equal(find_root(has_file("DESCRIPTION", "^Package: "), path = path), hierarchy(1L))
+      expect_equal(find_root(has_file("DESCRIPTION", "package* does", fixed = TRUE), path = path), hierarchy(1L))
+      expect_error(
+        find_root("test-root.R", path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root("rprojroot.Rproj", path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_file("e", "f"), path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_file("e", "f", 1), path = path),
+        "No root directory found"
+      )
+      expect_error(has_file("/a"), "absolute")
+      TRUE
+    }
   )
 })
 
@@ -96,38 +97,39 @@ test_that("has_file_pattern", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(has_file_pattern(glob2rx("a")), path = path), hierarchy(3L)),
-    expect_equal(find_root(has_file_pattern(glob2rx("b")), path = path), hierarchy(3L)),
-    expect_equal(
-      find_root(has_file_pattern("[ab]", "File b"), path = path),
-      hierarchy(3L)
-    ),
-    expect_equal(
-      find_root(has_file_pattern("[ab]", "File b in root"), path = path),
-      hierarchy(1L)
-    ),
-    expect_equal(find_root(has_file_pattern(glob2rx("c")), path = path), hierarchy(1L)),
-    expect_equal(find_root(has_file_pattern(glob2rx("d")), path = path), hierarchy(4L)),
-    expect_equal(find_root(has_file_pattern(glob2rx("DES*ION"), "^Package: ", 1), path = path), hierarchy(1L)),
-    expect_equal(find_root(has_file_pattern(glob2rx("DESCRI?TION"), "^Package: "), path = path), hierarchy(1L)),
-    expect_equal(find_root(has_file_pattern(glob2rx("D?SCRIPTI?N"), "package* does", fixed = TRUE), path = path), hierarchy(1L)),
-    expect_error(
-      find_root(has_file_pattern(glob2rx("test-root.R")), path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_file_pattern(glob2rx("rprojroot.Rproj")), path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_file_pattern(glob2rx("e"), "f"), path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_file_pattern(glob2rx("e"), "f", 1), path = path),
-      "No root directory found"
-    ),
-    TRUE
+    {
+      expect_equal(find_root(has_file_pattern(glob2rx("a")), path = path), hierarchy(3L))
+      expect_equal(find_root(has_file_pattern(glob2rx("b")), path = path), hierarchy(3L))
+      expect_equal(
+        find_root(has_file_pattern("[ab]", "File b"), path = path),
+        hierarchy(3L)
+      )
+      expect_equal(
+        find_root(has_file_pattern("[ab]", "File b in root"), path = path),
+        hierarchy(1L)
+      )
+      expect_equal(find_root(has_file_pattern(glob2rx("c")), path = path), hierarchy(1L))
+      expect_equal(find_root(has_file_pattern(glob2rx("d")), path = path), hierarchy(4L))
+      expect_equal(find_root(has_file_pattern(glob2rx("DES*ION"), "^Package: ", 1), path = path), hierarchy(1L))
+      expect_equal(find_root(has_file_pattern(glob2rx("DESCRI?TION"), "^Package: "), path = path), hierarchy(1L))
+      expect_equal(find_root(has_file_pattern(glob2rx("D?SCRIPTI?N"), "package* does", fixed = TRUE), path = path), hierarchy(1L))
+      expect_error(
+        find_root(has_file_pattern(glob2rx("test-root.R")), path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_file_pattern(glob2rx("rprojroot.Rproj")), path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_file_pattern(glob2rx("e"), "f"), path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_file_pattern(glob2rx("e"), "f", 1), path = path),
+        "No root directory found"
+      )
+    }
   )
 })
 
@@ -142,19 +144,20 @@ test_that("has_dir", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(has_dir("a"), path = path), hierarchy(1L)),
-    expect_equal(find_root(has_dir("b"), path = path), hierarchy(2L)),
-    expect_equal(find_root(has_dir("c"), path = path), hierarchy(3L)),
-    expect_error(
-      find_root(has_dir("e"), path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_dir("rprojroot.Rproj"), path = path),
-      "No root directory found"
-    ),
-    expect_error(has_dir("/a"), "absolute"),
-    TRUE
+    {
+      expect_equal(find_root(has_dir("a"), path = path), hierarchy(1L))
+      expect_equal(find_root(has_dir("b"), path = path), hierarchy(2L))
+      expect_equal(find_root(has_dir("c"), path = path), hierarchy(3L))
+      expect_error(
+        find_root(has_dir("e"), path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_dir("rprojroot.Rproj"), path = path),
+        "No root directory found"
+      )
+      expect_error(has_dir("/a"), "absolute")
+    }
   )
 })
 
@@ -169,18 +172,19 @@ test_that("has_basename", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(has_basename("a"), path = path), hierarchy(2L)),
-    expect_equal(find_root(has_basename("b"), path = path), hierarchy(3L)),
-    expect_equal(find_root(has_basename("c"), path = path), hierarchy(4L)),
-    expect_error(
-      find_root(has_basename("d"), path = path),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(has_basename("rprojroot.Rproj"), path = path),
-      "No root directory found"
-    ),
-    TRUE
+    {
+      expect_equal(find_root(has_basename("a"), path = path), hierarchy(2L))
+      expect_equal(find_root(has_basename("b"), path = path), hierarchy(3L))
+      expect_equal(find_root(has_basename("c"), path = path), hierarchy(4L))
+      expect_error(
+        find_root(has_basename("d"), path = path),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(has_basename("rprojroot.Rproj"), path = path),
+        "No root directory found"
+      )
+    }
   )
 })
 
@@ -198,10 +202,11 @@ test_that("concrete criteria", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(is_rstudio_project, path = path), hierarchy(1L)),
-    expect_equal(find_root(is_remake_project, path = path), hierarchy(2L)),
-    expect_equal(find_root(is_projectile_project, path = path), hierarchy(3L)),
-    TRUE
+    {
+      expect_equal(find_root(is_rstudio_project, path = path), hierarchy(1L))
+      expect_equal(find_root(is_remake_project, path = path), hierarchy(2L))
+      expect_equal(find_root(is_projectile_project, path = path), hierarchy(3L))
+    }
   )
 })
 
@@ -219,17 +224,18 @@ test_that("is_svn_root", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(is_svn_root, path = path), hierarchy(1L)),
-    expect_equal(find_root(is_vcs_root, path = path), hierarchy(1L)),
-    expect_error(
-      find_root(is_svn_root, path = hierarchy(0L)),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(is_vcs_root, path = hierarchy(0L)),
-      "No root directory found"
-    ),
-    TRUE
+    {
+      expect_equal(find_root(is_svn_root, path = path), hierarchy(1L))
+      expect_equal(find_root(is_vcs_root, path = path), hierarchy(1L))
+      expect_error(
+        find_root(is_svn_root, path = hierarchy(0L)),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(is_vcs_root, path = hierarchy(0L)),
+        "No root directory found"
+      )
+    }
   )
 })
 
@@ -261,17 +267,18 @@ test_that("is_git_root", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(is_git_root, path = path), hierarchy(1L)),
-    expect_equal(find_root(is_vcs_root, path = path), hierarchy(1L)),
-    expect_error(
-      find_root(is_git_root, path = hierarchy(0L)),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(is_vcs_root, path = hierarchy(0L)),
-      "No root directory found"
-    ),
-    TRUE
+    {
+      expect_equal(find_root(is_git_root, path = path), hierarchy(1L))
+      expect_equal(find_root(is_vcs_root, path = path), hierarchy(1L))
+      expect_error(
+        find_root(is_git_root, path = hierarchy(0L)),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(is_vcs_root, path = hierarchy(0L)),
+        "No root directory found"
+      )
+    }
   )
 })
 
@@ -282,17 +289,18 @@ test_that("is_git_root for separated git directory", {
 
   mockr::with_mock(
     is_root = function(x) x == stop_path,
-    expect_equal(find_root(is_git_root, path = path), hierarchy(1L)),
-    expect_equal(find_root(is_vcs_root, path = path), hierarchy(1L)),
-    expect_error(
-      find_root(is_git_root, path = hierarchy(0L)),
-      "No root directory found"
-    ),
-    expect_error(
-      find_root(is_vcs_root, path = hierarchy(0L)),
-      "No root directory found"
-    ),
-    TRUE
+    {
+      expect_equal(find_root(is_git_root, path = path), hierarchy(1L))
+      expect_equal(find_root(is_vcs_root, path = path), hierarchy(1L))
+      expect_error(
+        find_root(is_git_root, path = hierarchy(0L)),
+        "No root directory found"
+      )
+      expect_error(
+        find_root(is_vcs_root, path = hierarchy(0L)),
+        "No root directory found"
+      )
+    }
   )
 })