[test] add spec for RM-541

test/test/spec/method_spec.rb

@@ -0,0 +1,21 @@
+describe "Method" do
+  class TestMethodA
+    def foo
+    end
+  end
+
+
+  class TestMethodB < TestMethodA
+    def foo
+    end
+  end
+
+  class TestMethodC < TestMethodA
+  end
+
+  # RM-541
+  it "#owner should return correct owner if override the method in inherited class" do
+    TestMethodB.new.method(:foo).owner.should == TestMethodB
+    TestMethodC.new.method(:foo).owner.should == TestMethodA
+  end
+end