def test_10_content_type_subclasses(self):
        """
        See:
        https://github.com/feincms/feincms/issues/339
        """
        ExampleCMSBase.create_content_type(SubRawContent)
        ExampleCMSBase.create_content_type(RawContent)

        ct = ExampleCMSBase.content_type_for(RawContent)
        ct2 = ExampleCMSBase.content_type_for(SubRawContent)
        self.assertNotEqual(ct, ct2)

        See:
        https://github.com/feincms/feincms/issues/339
        
tests/testapp/tests/test_cms.py