def test_children_are_normal_mocks(self):
        mp = MockPlugin()

        mock = mp.testattr

        self.assertTrue(isinstance(mock, Mock))
        self.assertFalse(isinstance(mock, MockPlugin))
Given a node and one of its inputs, return a tuple containing which 
dataset/ETHPy150Open robmadole/jig/src/jig/tests/test_mocks.py/TestMockPlugin.test_children_are_normal_mocks--crossover with--dataset/ETHPy150Open andrew-gardner/dependsworkflow/depends/depends_dag.py/DAG.nodeInputComesFromNode