ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
}

TEST_F(CApiGradientsTest, GradientsPrefix_2ndGradientsAsSubScopeOf1st) {
  BuildGraphAndAddGradientsWithPrefixes("gradients", "gradients/sub");
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
}

TEST_F(CApiGradientsTest, GradientsPrefix_PrefixMatchesExistingNodeName) {
  BuildGraphAndAddGradientsWithPrefixes("Const_0");