def METHOD_NAME(self):
    target = ClassFactory.create(
        attrs=[
            AttrFactory.create(
                types=[
                    AttrTypeFactory.create("a", forward=False),
                    AttrTypeFactory.create("b", forward=False),
                ]
            ),
            AttrFactory.create(
                types=[
                    AttrTypeFactory.create("a", forward=True),
                    AttrTypeFactory.create("b", forward=True),
                ]
            ),
            AttrFactory.create(),
        ]
    )
    actual = self.processor.find_forward_attr(target, "a")
    self.assertEqual(target.attrs[1], actual)
    actual = self.processor.find_forward_attr(target, "b")
    self.assertEqual(target.attrs[1], actual)
    actual = self.processor.find_forward_attr(target, "c")
    self.assertIsNone(actual)