EXPECT_EQ(TF_INT32, TF_OperationInputType(TF_Input{add, 1}));
  TF_Output add_in_0 = TF_OperationInput(TF_Input{add, 0});
  EXPECT_EQ(feed, add_in_0.oper);
  EXPECT_EQ(0, add_in_0.index);
  TF_Output add_in_1 = TF_OperationInput(TF_Input{add, 1});
  EXPECT_EQ(three, add_in_1.oper);
  EXPECT_EQ(0, add_in_1.index);
  EXPECT_EQ(0, TF_OperationOutputNumConsumers(TF_Output{add, 0}));

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