#include "LinkedQueue.h"
#include <boost/test/unit_test.hpp>

using namespace Kylin;

class LinkedQueueTest {
public:
    LinkedQueue<size_t> queue{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
};

BOOST_AUTO_TEST_SUITE(LinkedQueueTestCase)
BOOST_FIXTURE_TEST_CASE(Size, LinkedQueueTest) { BOOST_CHECK_EQUAL(queue.size(), 10); }

BOOST_FIXTURE_TEST_CASE(Head, LinkedQueueTest) { BOOST_CHECK_EQUAL(queue.head(), 0); }

BOOST_FIXTURE_TEST_CASE(Enqueue, LinkedQueueTest) {
    queue.enqueue(10);
    BOOST_CHECK_EQUAL(queue.size(), 11);
}

BOOST_FIXTURE_TEST_CASE(Dequeue, LinkedQueueTest) {
    BOOST_CHECK_EQUAL(queue.dequeue(), 0);
    BOOST_CHECK_EQUAL(queue.size(), 9);
}

BOOST_FIXTURE_TEST_CASE(Clear, LinkedQueueTest) {
    queue.clear();
    BOOST_CHECK_EQUAL(queue.size(), 0);
}

BOOST_FIXTURE_TEST_CASE(Swap, LinkedQueueTest) {
    Kylin::LinkedQueue<size_t> queue2;
    for (size_t i = 0; i < 5; i++) {
        queue2.enqueue(i + 10);
    }

    queue.swap(queue2);

    BOOST_CHECK_EQUAL(queue.size(), 5);
    BOOST_CHECK_EQUAL(queue2.size(), 10);

    for (size_t i = 0; i < 5; i++) {
        BOOST_CHECK_EQUAL(queue.dequeue(), i + 10);
    }

    for (size_t i = 0; i < 10; i++) {
        BOOST_CHECK_EQUAL(queue2.dequeue(), i);
    }
}

BOOST_FIXTURE_TEST_CASE(MoveConstructor, LinkedQueueTest) {
    auto queue2(std::move(queue));
    BOOST_CHECK_EQUAL(queue.empty(), true);
    BOOST_CHECK_EQUAL(queue2.size(), 10);
}
BOOST_AUTO_TEST_SUITE_END()