1 // Copyright 2023 The Pigweed Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
5 // 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, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
13 // the License.
14
15 #include "pw_bluetooth_sapphire/internal/host/common/identifier.h"
16
17 #include <unordered_set>
18
19 #include "pw_unit_test/framework.h"
20
21 namespace bt {
22 namespace {
23
24 constexpr Identifier<int> id1(1);
25 constexpr Identifier<int> id2(1);
26 constexpr Identifier<int> id3(2);
27
TEST(IdentifierTest,Equality)28 TEST(IdentifierTest, Equality) {
29 EXPECT_EQ(id1, id2);
30 EXPECT_NE(id2, id3);
31 EXPECT_NE(id1, id3);
32 }
33
TEST(IdentifierTest,Hash)34 TEST(IdentifierTest, Hash) {
35 std::unordered_set<Identifier<int>> ids;
36 EXPECT_EQ(0u, ids.count(id1));
37 EXPECT_EQ(0u, ids.size());
38
39 ids.insert(id1);
40 EXPECT_EQ(1u, ids.count(id1));
41 EXPECT_EQ(1u, ids.size());
42
43 ids.insert(id1);
44 EXPECT_EQ(1u, ids.count(id1));
45 EXPECT_EQ(1u, ids.size());
46
47 ids.insert(id2);
48 EXPECT_EQ(1u, ids.count(id1));
49 EXPECT_EQ(1u, ids.size());
50
51 ids.insert(id3);
52 EXPECT_EQ(1u, ids.count(id2));
53 EXPECT_EQ(2u, ids.size());
54
55 ids.insert(id3);
56 EXPECT_EQ(1u, ids.count(id2));
57 EXPECT_EQ(2u, ids.size());
58 }
59
TEST(IdentifierTest,PeerIdIsValid)60 TEST(IdentifierTest, PeerIdIsValid) {
61 {
62 PeerId id;
63 EXPECT_FALSE(id.IsValid());
64 }
65
66 {
67 PeerId id(1);
68 EXPECT_TRUE(id.IsValid());
69 }
70 }
71
72 } // namespace
73 } // namespace bt
74