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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/TestSuite.h>
#include <AK/CircularQueue.h>
#include <AK/String.h>
TEST_CASE(basic)
{
CircularQueue<int, 3> ints;
EXPECT(ints.is_empty());
ints.enqueue(1);
ints.enqueue(2);
ints.enqueue(3);
EXPECT_EQ(ints.size(), 3u);
ints.enqueue(4);
EXPECT_EQ(ints.size(), 3u);
EXPECT_EQ(ints.dequeue(), 2);
EXPECT_EQ(ints.dequeue(), 3);
EXPECT_EQ(ints.dequeue(), 4);
EXPECT_EQ(ints.size(), 0u);
}
TEST_CASE(complex_type)
{
CircularQueue<String, 2> strings;
strings.enqueue("ABC");
strings.enqueue("DEF");
EXPECT_EQ(strings.size(), 2u);
strings.enqueue("abc");
strings.enqueue("def");
EXPECT_EQ(strings.dequeue(), "abc");
EXPECT_EQ(strings.dequeue(), "def");
}
TEST_CASE(complex_type_clear)
{
CircularQueue<String, 5> strings;
strings.enqueue("xxx");
strings.enqueue("xxx");
strings.enqueue("xxx");
strings.enqueue("xxx");
strings.enqueue("xxx");
EXPECT_EQ(strings.size(), 5u);
strings.clear();
EXPECT_EQ(strings.size(), 0u);
}
TEST_MAIN(CircularQueue)
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