hash_policy_testing_test.cc (1280B)
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 15 #include "absl/container/internal/hash_policy_testing.h" 16 17 #include "gtest/gtest.h" 18 19 namespace absl { 20 ABSL_NAMESPACE_BEGIN 21 namespace container_internal { 22 namespace { 23 24 TEST(_, Hash) { 25 StatefulTestingHash h1; 26 EXPECT_EQ(1, h1.id()); 27 StatefulTestingHash h2; 28 EXPECT_EQ(2, h2.id()); 29 StatefulTestingHash h1c(h1); 30 EXPECT_EQ(1, h1c.id()); 31 StatefulTestingHash h2m(std::move(h2)); 32 EXPECT_EQ(2, h2m.id()); 33 EXPECT_EQ(0, h2.id()); 34 StatefulTestingHash h3; 35 EXPECT_EQ(3, h3.id()); 36 h3 = StatefulTestingHash(); 37 EXPECT_EQ(4, h3.id()); 38 h3 = std::move(h1); 39 EXPECT_EQ(1, h3.id()); 40 } 41 42 } // namespace 43 } // namespace container_internal 44 ABSL_NAMESPACE_END 45 } // namespace absl