constexpr char kVarsAndArithmeticObjectGraph[] =
    "cc/saved_model/testdata/VarsAndArithmeticObjectGraph";
// This is the value in testdata/VarsAndArithmeticObjectGraph/fingerprint.pb
constexpr char kV2ModuleSavedModelChecksum[] = "15788619162413586750";

class LoaderTest : public ::testing::Test {
 protected:
  LoaderTest() {}

  string MakeSerializedExample(float x) {
    tensorflow::Example example;

  TF_ASSERT_OK_AND_ASSIGN(FingerprintDef fingerprint_pb,
                          ReadSavedModelFingerprint(export_dir));
  EXPECT_EQ(fingerprint_pb.saved_model_checksum(), 15788619162413586750u);
}

TEST(FingerprintingTest, TestReadNonexistentFingerprint) {
  const std::string export_dir = io::JoinPath(
      testing::TensorFlowSrcRoot(), "cc/saved_model/testdata", "AssetModule");