add spec to relate RM-37

test/test/spec/define_method_spec.rb

@@ -49,3 +49,16 @@ describe "define_method" do
     obj.test2.should == 42
   end
 end
+
+class TestIncludedModule
+  include TestDefineMethodAlias
+end
+
+describe "define_method" do
+  # RM-37 Assertion failed when trying to define a method on a module
+  it "should work on class which included module" do
+    obj = TestIncludedModule.new
+    obj.test.should == 42
+    obj.test2.should == 42
+  end
+end