def METHOD_NAME(self):
    self.assertListEqual(self.pipeline_class.custom_pipeline_cache, [])
    @jit(pipeline_class=self.pipeline_class)
    def foo(x):
        return x
    self.assertEqual(foo(4), 4)
    self.assertListEqual(self.pipeline_class.custom_pipeline_cache,
                         [foo.py_func])