TF_DeleteSession(sess, s_);
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);

  float dxy_dxValue = 0.0f, dxy_dyValue = 0.0f;
  ScalarFloatFromTensor(fetchValues[0], &dxy_dxValue);
  EXPECT_EQ(Y, dxy_dxValue);

  ScalarFloatFromTensor(fetchValues[1], &dxy_dyValue);
  EXPECT_EQ(X, dxy_dyValue);

  TF_DeleteTensor(fetchValues[0]);
  TF_DeleteTensor(fetchValues[1]);
}