def METHOD_NAME(self):
    """
    Tests that get_arg_info_from_tensor_fqn works as expected for invalid tensor_fqn
    inputs. The string outputs still work but the output module is expected to be None.
    """
    for model_class in model_list:
        model = model_class()
        tensor_fqn = "foo.bar.baz"
        arg_info = get_arg_info_from_tensor_fqn(model, tensor_fqn)
        self.assertEqual(arg_info["module"], None)
        self.assertEqual(arg_info["module_fqn"], "foo.bar")
        self.assertEqual(arg_info["tensor_name"], "baz")
        self.assertEqual(arg_info["tensor_fqn"], "foo.bar.baz")