1 files changed, 19 insertions, 5 deletions
diff --git a/activesupport/test/file_update_checker_test.rb b/activesupport/test/file_update_checker_test.rb
index b65bb1d024..425931f49a 100644
--- a/activesupport/test/file_update_checker_test.rb
+++ b/activesupport/test/file_update_checker_test.rb
@@ -4,7 +4,7 @@ require 'fileutils'
 
 MTIME_FIXTURES_PATH = File.expand_path("../fixtures", __FILE__)
 
-class FileUpdateCheckerTest < Test::Unit::TestCase
+module FileUpdateCheckerSuite
   FILES = %w(1.txt 2.txt 3.txt)
 
   def setup
@@ -15,6 +15,10 @@ class FileUpdateCheckerTest < Test::Unit::TestCase
     FileUtils.rm(FILES)
   end
 
+  def args
+    raise NotImplementedError
+  end
+
   def test_should_not_execute_the_block_if_no_paths_are_given
     i = 0
     checker = ActiveSupport::FileUpdateChecker.new([]){ i += 1 }
@@ -24,28 +28,28 @@ class FileUpdateCheckerTest < Test::Unit::TestCase
 
   def test_should_invoke_the_block_on_first_call_if_it_does_not_calculate_last_updated_at_on_load
     i = 0
-    checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
+    checker = ActiveSupport::FileUpdateChecker.new(args){ i += 1 }
     checker.execute_if_updated
     assert_equal 1, i
   end
 
   def test_should_not_invoke_the_block_on_first_call_if_it_calculates_last_updated_at_on_load
     i = 0
-    checker = ActiveSupport::FileUpdateChecker.new(FILES, true){ i += 1 }
+    checker = ActiveSupport::FileUpdateChecker.new(args, true){ i += 1 }
     checker.execute_if_updated
     assert_equal 0, i
   end
 
   def test_should_not_invoke_the_block_if_no_file_has_changed
     i = 0
-    checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
+    checker = ActiveSupport::FileUpdateChecker.new(args){ i += 1 }
     5.times { checker.execute_if_updated }
     assert_equal 1, i
   end
 
   def test_should_invoke_the_block_if_a_file_has_changed
     i = 0
-    checker = ActiveSupport::FileUpdateChecker.new(FILES){ i += 1 }
+    checker = ActiveSupport::FileUpdateChecker.new(args){ i += 1 }
     checker.execute_if_updated
     sleep(1)
     FileUtils.touch(FILES)
@@ -53,3 +57,13 @@ class FileUpdateCheckerTest < Test::Unit::TestCase
     assert_equal 2, i
   end
 end
+
+class FileUpdateCheckerWithEnumerableTest < Test::Unit::TestCase
+  include FileUpdateCheckerSuite
+  def args; FILES; end
+end
+
+class FileUpdateCheckerWithStringTest < Test::Unit::TestCase
+  include FileUpdateCheckerSuite
+  def args; "{1,2,3}.txt"; end
+end