return absl::OkStatus();
  });
}

}  // namespace

TEST(TfTextUtilsTest, TestTfTextRegistered) {
  std::unique_ptr<OpRegistry> registry(new OpRegistry);
  Register("WhitespaceTokenizeWithOffsets", registry.get());
  EXPECT_TRUE(IsTFTextRegistered(registry.get()));
}

TEST(TfTextUtilsTest, TestTfTextNotRegistered) {
  std::unique_ptr<OpRegistry> registry(new OpRegistry);

    }
  }
  return failure();
}

bool IsTFTextRegistered(const tensorflow::OpRegistry* op_registery) {
  const std::vector<std::string> kTFTextOps = {
      "WhitespaceTokenizeWithOffsets",
  };
  for (const auto& iter : kTFTextOps) {
    if (op_registery->LookUp(iter)) {
      return true;
    }
  }
  return false;
}

}  // namespace TFL

  %36:5 = "tf.WhitespaceTokenizeWithOffsets"(%24#1, %24#0) {Tsplits = i64, device = ""} : (tensor<?xi32>, tensor<2xi64>) -> (tensor<?xi32>, tensor<?xi64>, tensor<?xi64>, tensor<?xi64>, tensor<?xi64>)