1 files changed, 29 insertions, 0 deletions
diff --git a/activesupport/test/core_ext/module/remove_method_test.rb b/activesupport/test/core_ext/module/remove_method_test.rb
new file mode 100644
index 0000000000..4657f0c175
--- /dev/null
+++ b/activesupport/test/core_ext/module/remove_method_test.rb
@@ -0,0 +1,29 @@
+require 'abstract_unit'
+require 'active_support/core_ext/module/remove_method'
+
+module RemoveMethodTests
+  class A
+    def do_something
+      return 1
+    end
+    
+  end
+end
+
+class RemoveMethodTest < ActiveSupport::TestCase
+  
+  def test_remove_method_from_an_object
+    RemoveMethodTests::A.class_eval{
+      self.remove_possible_method(:do_something)
+    }
+    assert !RemoveMethodTests::A.new.respond_to?(:do_something)
+  end
+  
+  def test_redefine_method_in_an_object
+    RemoveMethodTests::A.class_eval{
+      self.redefine_method(:do_something) { return 100 }
+    }
+    assert_equal 100, RemoveMethodTests::A.new.do_something
+  end
+
+end
+\ No newline at end of file