1 files changed, 21 insertions, 0 deletions
diff --git a/activesupport/test/file_update_checker_test.rb b/activesupport/test/file_update_checker_test.rb
new file mode 100644
index 0000000000..ec1df0df67
--- /dev/null
+++ b/activesupport/test/file_update_checker_test.rb
@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require "abstract_unit"
+require "file_update_checker_shared_tests"
+
+class FileUpdateCheckerTest < ActiveSupport::TestCase
+  include FileUpdateCheckerSharedTests
+
+  def new_checker(files = [], dirs = {}, &block)
+    ActiveSupport::FileUpdateChecker.new(files, dirs, &block)
+  end
+
+  def wait
+    # noop
+  end
+
+  def touch(files)
+    sleep 1 # let's wait a bit to ensure there's a new mtime
+    super
+  end
+end