}

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_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) {

// This makes it easy to run the TestServer from any of the tests.
// Using this interface, functionalities to be used in tests can be
// made generalized, and can be integrated in benchmarks/unit tests/go check suite tests.
type TestErrHandler interface {
	testing.TB
}

const (
	// ErasureSDStr is the string which is used as notation for Single node ObjectLayer in the unit tests.
	ErasureSDStr string = "ErasureSD"

	for i, tc := range testCases {
		t.Run(fmt.Sprintf("Test_%d", i+1), func(t *testing.T) {
			lc, err := ParseLifecycleConfig(bytes.NewReader([]byte(tc.inputConfig)))
			if err != nil {
				t.Fatalf("Got unexpected error: %v", err)
			}
			// To ensure input lifecycle configurations are valid
			if err := lc.Validate(lock.Retention{}); err != nil {
				t.Fatalf("Invalid test case: %d %v", i+1, err)
			}