summaryrefslogtreecommitdiff
path: root/Tests/AK/TestSinglyLinkedList.cpp
blob: 3df43d2cb5d7795683a20d37d9bf05a7f87739cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
/*
 * Copyright (c) 2021, the SerenityOS developers.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include <LibTest/TestCase.h>

#include <AK/SinglyLinkedList.h>

static SinglyLinkedList<int> make_list()
{
    SinglyLinkedList<int> list {};
    list.append(0);
    list.append(1);
    list.append(2);
    list.append(3);
    list.append(4);
    list.append(5);
    list.append(6);
    list.append(7);
    list.append(8);
    list.append(9);
    return list;
}

TEST_CASE(should_find_mutable)
{
    auto sut = make_list();

    EXPECT_EQ(4, *sut.find(4));

    EXPECT_EQ(sut.end(), sut.find(42));
}

TEST_CASE(should_find_mutable_with_predicate)
{
    auto sut = make_list();

    EXPECT_EQ(4, *sut.find_if([](const auto v) { return v == 4; }));

    EXPECT_EQ(sut.end(), sut.find_if([](const auto v) { return v == 42; }));
}

TEST_CASE(should_find_const)
{
    const auto sut = make_list();

    EXPECT_EQ(4, *sut.find(4));

    EXPECT_EQ(sut.end(), sut.find(42));
}

TEST_CASE(should_find_const_with_predicate)
{
    const auto sut = make_list();

    EXPECT_EQ(4, *sut.find_if([](const auto v) { return v == 4; }));

    EXPECT_EQ(sut.end(), sut.find_if([](const auto v) { return v == 42; }));
}