Added a couple of trivial tests

PiperOrigin-RevId: 180940645

2 files changed, 8 insertions, 0 deletions

diff --git a/tensorflow/core/grappler/clusters/single_machine_test.cc b/tensorflow/core/grappler/clusters/single_machine_test.cc
index df936efad1..26841003c8 100644
--- a/tensorflow/core/grappler/clusters/single_machine_test.cc
+++ b/tensorflow/core/grappler/clusters/single_machine_test.cc
@@ -58,6 +58,10 @@ class SingleMachineTest : public ::testing::Test {
   std::unique_ptr<SingleMachine> cluster_;
 };
 
+TEST_F(SingleMachineTest, ClusterType) {
+  CHECK_EQ("single_machine", cluster_->type());
+}
+
 TEST_F(SingleMachineTest, CostModel) {
   TrivialTestGraphInputYielder fake_input(4, 1, 10, false,
                                           cluster_->GetDeviceNames());
diff --git a/tensorflow/core/grappler/clusters/virtual_cluster_test.cc b/tensorflow/core/grappler/clusters/virtual_cluster_test.cc
index fd925a6ce7..357b306b93 100644
--- a/tensorflow/core/grappler/clusters/virtual_cluster_test.cc
+++ b/tensorflow/core/grappler/clusters/virtual_cluster_test.cc
@@ -56,6 +56,10 @@ class VirtualClusterTest : public ::testing::Test {
   std::unique_ptr<VirtualCluster> cluster_;
 };
 
+TEST_F(VirtualClusterTest, ClusterType) {
+  CHECK_EQ("virtual", cluster_->type());
+}
+
 TEST_F(VirtualClusterTest, CostModel) {
   TrivialTestGraphInputYielder fake_input(4, 1, 10, false,
                                           cluster_->GetDeviceNames());