ASSERT_TRUE(scalar != nullptr);
  ASSERT_TRUE(feed != nullptr);
  ASSERT_TRUE(neg != nullptr);

  // Test basic structure of the imported graph.
  EXPECT_EQ(0, TF_OperationNumInputs(scalar));
  EXPECT_EQ(0, TF_OperationNumInputs(feed));
  ASSERT_EQ(1, TF_OperationNumInputs(neg));
  TF_Output neg_input = TF_OperationInput({neg, 0});
  EXPECT_EQ(scalar, neg_input.oper);
  EXPECT_EQ(0, neg_input.index);

                                                       const char* arg_name,
                                                       TF_Status* status);

TF_CAPI_EXPORT extern int TF_OperationNumInputs(TF_Operation* oper);
TF_CAPI_EXPORT extern TF_DataType TF_OperationInputType(TF_Input oper_in);
TF_CAPI_EXPORT extern int TF_OperationInputListLength(TF_Operation* oper,