1 files changed, 4 insertions, 0 deletions
diff --git a/railties/test/isolation/abstract_unit.rb b/railties/test/isolation/abstract_unit.rb
index 0a203fd4d0..685d1b154b 100644
--- a/railties/test/isolation/abstract_unit.rb
+++ b/railties/test/isolation/abstract_unit.rb
@@ -238,6 +238,10 @@ module TestHelpers
       end
     end
 
+    def remove_file(path)
+      FileUtils.rm_rf "#{app_path}/#{path}"
+    end
+
     def controller(name, contents)
       app_file("app/controllers/#{name}_controller.rb", contents)
     end