std::vector<Tensor> frozen_outputs;
    TF_ASSERT_OK(frozen_session->Run(/* inputs */ {}, {tensor_name},
                                     /* targets */ {}, &frozen_outputs));

    test::ExpectTensorEqual<float>(unfrozen_outputs[0], frozen_outputs[0]);
  }

  void TestFreezeGraphWithoutDependentVariables(bool use_resource) {
    // Test freezing a graph with variables that are not needed by the outputs