1 files changed, 5 insertions, 3 deletions
diff --git a/activesupport/test/file_evented_update_checker_test.rb b/activesupport/test/file_evented_update_checker_test.rb
index a720b912d0..72cf9bd387 100644
--- a/activesupport/test/file_evented_update_checker_test.rb
+++ b/activesupport/test/file_evented_update_checker_test.rb
@@ -1,13 +1,11 @@
 require 'abstract_unit'
-require 'fileutils'
-require 'thread'
 require 'pathname'
 require 'file_update_checker_with_enumerable_test_cases'
 
 class FileEventedUpdateCheckerTest < ActiveSupport::TestCase
   include FileUpdateCheckerWithEnumerableTestCases
 
-  def build_new_watcher(files, dirs={}, &block)
+  def build_new_watcher(files=[], dirs={}, &block)
     ActiveSupport::FileEventedUpdateChecker.new(files, dirs, &block)
   end
 
@@ -15,6 +13,10 @@ class FileEventedUpdateCheckerTest < ActiveSupport::TestCase
     super
     Listen.stop
   end
+
+  def wait
+    sleep 0.5
+  end
 end
 
 class FileEventedUpdateCheckerPathHelperTest < ActiveSupport::TestCase