1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "gn/unique_vector.h"
6
7 #include <stddef.h>
8
9 #include <algorithm>
10
11 #include "util/test/test.h"
12
TEST(UniqueVector,PushBack)13 TEST(UniqueVector, PushBack) {
14 UniqueVector<int> foo;
15 EXPECT_TRUE(foo.push_back(1));
16 EXPECT_FALSE(foo.push_back(1));
17 EXPECT_TRUE(foo.push_back(2));
18 EXPECT_TRUE(foo.push_back(0));
19 EXPECT_FALSE(foo.push_back(2));
20 EXPECT_FALSE(foo.push_back(1));
21
22 EXPECT_EQ(3u, foo.size());
23 EXPECT_EQ(1, foo[0]);
24 EXPECT_EQ(2, foo[1]);
25 EXPECT_EQ(0, foo[2]);
26
27 // Verify those results with IndexOf as well.
28 EXPECT_EQ(0u, foo.IndexOf(1));
29 EXPECT_EQ(1u, foo.IndexOf(2));
30 EXPECT_EQ(2u, foo.IndexOf(0));
31 EXPECT_EQ(static_cast<size_t>(-1), foo.IndexOf(99));
32 }
33
TEST(UniqueVector,PushBackMove)34 TEST(UniqueVector, PushBackMove) {
35 UniqueVector<std::string> vect;
36 std::string a("a");
37 EXPECT_TRUE(vect.push_back(std::move(a)));
38 EXPECT_EQ("", a);
39
40 a = "a";
41 EXPECT_FALSE(vect.push_back(std::move(a)));
42 EXPECT_EQ("a", a);
43
44 EXPECT_EQ(0u, vect.IndexOf("a"));
45 }
46