}
  return nullptr;
}

TEST_F(QuantizeWeightsTest, QuantizationSucceeds) {
  LoadBasicModel();
  flatbuffers::FlatBufferBuilder builder;
  auto status = QuantizeWeights(&builder, model_, 0);
  EXPECT_EQ(status, kTfLiteOk);

  const uint8_t* buffer = builder.GetBufferPointer();
  const Model* output_model = GetModel(buffer);
  ASSERT_TRUE(output_model);
}

TEST_F(QuantizeWeightsTest, QuantizationFails) {

    readonly_model_ = input_model_->GetModel();
    model_ = UnPackFlatBufferModel(*readonly_model_);
  }
};

// TODO(b/327796566): re-enable after the bug is fixed
// TEST_F(QuantizeConvNoBiasModelTest, QuantizationSucceeds) {
//   auto status = QuantizeModelAllOperators(
//       &model_, TensorType_INT8, TensorType_INT8,
//       /*allow_float=*/false, TensorType_INT8, &error_reporter_,