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
TEST(_,Hash)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
46