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