#include "../Tests.h"
#include "core/Queue.h"
#include "core/ToString.h"
#include "core/Utility.h"

static void testReadAndWrite() {
    Queue r;
    initQueue(&r, 5, sizeof(size_t));
    TEST_SIZE(0, r.length);
    pushQueueType(&r, size_t, 4);
    TEST_SIZE(1, r.length);
    TEST_SIZE(4, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(0, r.length);
    destroyQueue(&r);
}

static void testOverflow() {
    Queue r;
    initQueue(&r, 3, sizeof(size_t));
    pushQueueType(&r, size_t, 1);
    pushQueueType(&r, size_t, 2);
    pushQueueType(&r, size_t, 3);
    pushQueueType(&r, size_t, 4);
    pushQueueType(&r, size_t, 5);
    TEST_SIZE(3, r.length);
    TEST_SIZE(1, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(2, r.length);
    TEST_SIZE(2, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(1, r.length);
    TEST_SIZE(3, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(0, r.length);
    destroyQueue(&r);
}

static void testRefill() {
    Queue r;
    initQueue(&r, 3, sizeof(size_t));
    pushQueueType(&r, size_t, 1);
    pushQueueType(&r, size_t, 2);
    pushQueueType(&r, size_t, 3);
    pushQueueType(&r, size_t, 4);
    TEST_SIZE(3, r.length);
    TEST_SIZE(1, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(2, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(3, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(0, r.length);
    pushQueueType(&r, size_t, 5);
    pushQueueType(&r, size_t, 6);
    TEST_SIZE(2, r.length);
    TEST_SIZE(5, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(6, getTypedQueueIndex(&r, 0, size_t));
    popQueueData(&r);
    TEST_SIZE(0, r.length);
    destroyQueue(&r);
}

static void testClear() {
    Queue r;
    initQueue(&r, 3, sizeof(size_t));
    pushQueueType(&r, size_t, 1);
    pushQueueType(&r, size_t, 2);
    TEST_SIZE(2, r.length);
    clearQueue(&r);
    TEST_SIZE(0, r.length);
    destroyQueue(&r);
}

static void testOverall() {
    Queue r;
    initQueue(&r, 3, sizeof(size_t));
    pushQueueType(&r, size_t, 1);
    pushQueueType(&r, size_t, 2);
    pushQueueType(&r, size_t, 3);

    char buffer[128];
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[1, 2, 3]", buffer);
    TEST_SIZE(3, r.length);

    popQueueData(&r);
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[2, 3]", buffer);
    TEST_SIZE(2, r.length);

    pushQueueType(&r, size_t, 4);
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[2, 3, 4]", buffer);
    TEST_SIZE(3, r.length);

    popQueueData(&r);
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[3, 4]", buffer);
    TEST_SIZE(2, r.length);

    pushQueueType(&r, size_t, 5);
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[3, 4, 5]", buffer);
    TEST_SIZE(3, r.length);

    popQueueData(&r);
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[4, 5]", buffer);
    TEST_SIZE(2, r.length);

    clearQueue(&r);
    toString(&r, buffer, sizeof(buffer), toStringSize);
    TEST_STRING("[]", buffer);
    TEST_SIZE(0, r.length);

    destroyQueue(&r);
}

void testQueue() {
    testReadAndWrite();
    testOverflow();
    testRefill();
    testClear();
    testOverall();
}