// Copyright 2019 Google LLC
//
// 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 "fcp/tracing/tracing_tag.h"

#include "gtest/gtest.h"
#include "absl/hash/hash_testing.h"

namespace fcp {
namespace {

TEST(TracingTag, Construction) { EXPECT_EQ(TracingTag("ABCD").str(), "ABCD"); }

TEST(TracingTag, SupportsAbslHash) {
  EXPECT_TRUE(absl::VerifyTypeImplementsAbslHashCorrectly(
      {TracingTag("AAAA"), TracingTag("AAAA"), TracingTag("ABCD"),
       TracingTag("DCBA")}));
}

TEST(TracingTag, Comparison) {
  TracingTag a1("AAAA");
  TracingTag a2("AAAA");
  TracingTag b("BBBB");
  EXPECT_TRUE(a1 == a2);
  EXPECT_FALSE(a1 != a2);
  EXPECT_FALSE(a1 == b);
  EXPECT_TRUE(a1 != b);
}

}  // namespace
}  // namespace fcp