}

TEST_F(CApiFunctionTest, TFGraphToFunctionWithStackTraces) {
  DefineFunction(func_name_, &func_);
  auto stack_traces = func_->record->stack_traces();

  EXPECT_EQ(stack_traces.size(), 4);
  EXPECT_EQ(stack_traces["neg"]->ToString({}), kNegStackToString);
  EXPECT_EQ(stack_traces["feed"]->ToString({}), kFeedStackToString);
}

  TF_DeleteFunction(funcs[0]);
}

TEST_F(CApiExperimentalFunctionTest, EmptyGraphRemoveNonExistentFunction) {
  TF_GraphRemoveFunction(func_graph_, "wrong_name", s_);
  EXPECT_EQ(TF_INVALID_ARGUMENT, TF_GetCode(s_));
  EXPECT_EQ(string("Tried to remove non-existent function 'wrong_name'."),
            string(TF_Message(s_)));
}

TEST_F(CApiExperimentalFunctionTest, GraphRemoveNonExistentFunction) {

  TF_Graph* graph_;
  TF_Graph* expected_graph_;
};

TEST_F(CApiGradientsTest, Gradients_GradInputs) { TestGradientsSuccess(true); }

TEST_F(CApiGradientsTest, Gradients_NoGradInputs) {
  TestGradientsSuccess(false);
}

TEST_F(CApiGradientsTest, OpWithNoGradientRegistered_GradInputs) {
  TestGradientsError(true);
}

TEST_F(CApiGradientsTest, OpWithNoGradientRegistered_NoGradInputs) {