ladybird/Tests/AK/TestQueue.cpp
2021-05-06 17:54:28 +02:00

60 lines
1.2 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/Queue.h>
#include <AK/String.h>
TEST_CASE(construct)
{
EXPECT(Queue<int>().is_empty());
EXPECT(Queue<int>().size() == 0);
}
TEST_CASE(populate_int)
{
Queue<int> ints;
ints.enqueue(1);
ints.enqueue(2);
ints.enqueue(3);
EXPECT_EQ(ints.size(), 3u);
EXPECT_EQ(ints.dequeue(), 1);
EXPECT_EQ(ints.size(), 2u);
EXPECT_EQ(ints.dequeue(), 2);
EXPECT_EQ(ints.size(), 1u);
EXPECT_EQ(ints.dequeue(), 3);
EXPECT_EQ(ints.size(), 0u);
}
TEST_CASE(populate_string)
{
Queue<String> strings;
strings.enqueue("ABC");
strings.enqueue("DEF");
EXPECT_EQ(strings.size(), 2u);
EXPECT_EQ(strings.dequeue(), "ABC");
EXPECT_EQ(strings.dequeue(), "DEF");
EXPECT(strings.is_empty());
}
TEST_CASE(order)
{
Queue<String> strings;
EXPECT(strings.is_empty());
for (size_t i = 0; i < 10000; ++i) {
strings.enqueue(String::number(i));
EXPECT_EQ(strings.size(), i + 1);
}
for (int i = 0; i < 10000; ++i) {
EXPECT_EQ(strings.dequeue().to_int().value(), i);
}
EXPECT(strings.is_empty());
}