hash_policy_testing_test.cc 1.2 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445
  1. // Copyright 2018 The Abseil Authors.
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // https://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. #include "absl/container/internal/hash_policy_testing.h"
  15. #include "gtest/gtest.h"
  16. namespace absl {
  17. ABSL_NAMESPACE_BEGIN
  18. namespace container_internal {
  19. namespace {
  20. TEST(_, Hash) {
  21. StatefulTestingHash h1;
  22. EXPECT_EQ(1, h1.id());
  23. StatefulTestingHash h2;
  24. EXPECT_EQ(2, h2.id());
  25. StatefulTestingHash h1c(h1);
  26. EXPECT_EQ(1, h1c.id());
  27. StatefulTestingHash h2m(std::move(h2));
  28. EXPECT_EQ(2, h2m.id());
  29. EXPECT_EQ(0, h2.id());
  30. StatefulTestingHash h3;
  31. EXPECT_EQ(3, h3.id());
  32. h3 = StatefulTestingHash();
  33. EXPECT_EQ(4, h3.id());
  34. h3 = std::move(h1);
  35. EXPECT_EQ(1, h3.id());
  36. }
  37. } // namespace
  38. } // namespace container_internal
  39. ABSL_NAMESPACE_END
  40. } // namespace absl