text: /*
   *
   * 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/lib/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();
  }
  