1 files changed, 49 insertions, 0 deletions
diff --git a/test/core/client_channel/status_util_test.cc b/test/core/client_channel/status_util_test.cc
new file mode 100644
index 0000000000..f944990ad2
--- /dev/null
+++ b/test/core/client_channel/status_util_test.cc
@@ -0,0 +1,49 @@
+/*
+ *
+ * Copyright 2017 gRPC authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include "src/core/ext/filters/client_channel/status_util.h"
+
+#include <gtest/gtest.h>
+
+namespace grpc_core {
+namespace internal {
+namespace {
+
+TEST(StatusCodeSet, Basic) {
+  StatusCodeSet set;
+  EXPECT_TRUE(set.Empty());
+  EXPECT_FALSE(set.Contains(GRPC_STATUS_OK));
+  EXPECT_FALSE(set.Contains(GRPC_STATUS_UNAVAILABLE));
+  set.Add(GRPC_STATUS_OK);
+  EXPECT_FALSE(set.Empty());
+  EXPECT_TRUE(set.Contains(GRPC_STATUS_OK));
+  EXPECT_FALSE(set.Contains(GRPC_STATUS_UNAVAILABLE));
+  set.Add(GRPC_STATUS_UNAVAILABLE);
+  EXPECT_FALSE(set.Empty());
+  EXPECT_TRUE(set.Contains(GRPC_STATUS_OK));
+  EXPECT_TRUE(set.Contains(GRPC_STATUS_UNAVAILABLE));
+}
+
+}  // namespace
+}  // namespace internal
+}  // namespace grpc_core
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}