}

TEST(MetricsTest, TestWritePathAndSingleprint) {
  EXPECT_EQ(SavedModelWritePathAndSingleprint().value(), "");
  SavedModelWritePathAndSingleprint().Set("foo");
  EXPECT_EQ(SavedModelWritePathAndSingleprint().value(), "foo");
  SavedModelWritePathAndSingleprint().Set("bar");
  EXPECT_EQ(SavedModelWritePathAndSingleprint().value(), "bar");

  EXPECT_EQ(

// graph_def_program_hash, signature_def_hash, saved_object_graph_hash,
// and checkpoint_hash) of the SavedModel when it is exported.
monitoring::GaugeCell<std::string>& SavedModelWritePathAndSingleprint();

// Returns "/tensorflow/core/saved_model/read/fingerprint" cell, wich contains
// the saved_model_checksum of the SM's fingerprint when it is imported.