Merge pull request rails#25625 from voxik/fix-rails-test-git-layout

Do not depend on Rails git repository layout in ActiveSupport tests.

Author: rafaelfranca

activesupport/test/testing/file_fixtures_test.rb

@@ -6,7 +6,7 @@ class FileFixturesTest < ActiveSupport::TestCase
   test "#file_fixture returns Pathname to file fixture" do
     path = file_fixture("sample.txt")
     assert_kind_of Pathname, path
-    assert_match %r{activesupport/test/file_fixtures/sample.txt$}, path.to_s
+    assert_match %r{.*/test/file_fixtures/sample.txt$}, path.to_s
   end
 
   test "raises an exception when the fixture file does not exist" do
@@ -23,6 +23,6 @@ class FileFixturesPathnameDirectoryTest < ActiveSupport::TestCase
   test "#file_fixture_path returns Pathname to file fixture" do
     path = file_fixture("sample.txt")
     assert_kind_of Pathname, path
-    assert_match %r{activesupport/test/file_fixtures/sample.txt$}, path.to_s
+    assert_match %r{.*/test/file_fixtures/sample.txt$}, path.to_s
   end
 end