#include "../../src/ErrorSimulator.hpp"
#include "../Tests.hpp"
#include "core/data/List.hpp"
#include "core/math/Math.hpp"

template class Core::List<size_t>;
using IntList = Core::List<size_t>;

static void testAdd() {
    IntList list;
    list.add(5u);
    CORE_TEST_EQUAL(5, list[0]);
    CORE_TEST_EQUAL(1, list.getLength());
}

static void testMultipleAdd() {
    IntList list;
    list.add(4u).add(3u).add(2u);
    CORE_TEST_EQUAL(4, list[0]);
    CORE_TEST_EQUAL(3, list[1]);
    CORE_TEST_EQUAL(2, list[2]);
    CORE_TEST_EQUAL(3, list.getLength());
}

static void testAddReplace() {
    IntList list;
    list.add(5u);
    list[0] = 3;
    CORE_TEST_EQUAL(3, list[0]);
}

static void testClear() {
    IntList list;
    list.add(5u).add(4u);
    list.clear();
    CORE_TEST_EQUAL(0, list.getLength());
}

static void testShrink() {
    IntList list;
    list.add(5u).add(4u).add(3u);
    CORE_TEST_TRUE(list.getCapacity() >= 3);
    list.shrink();
    CORE_TEST_TRUE(list.getLength() == 3);
    CORE_TEST_TRUE(list.getCapacity() == 3);
    CORE_TEST_EQUAL(5, list[0]);
    CORE_TEST_EQUAL(4, list[1]);
    CORE_TEST_EQUAL(3, list[2]);
}

static void testBigAdd(bool light) {
    size_t limit = light ? 10000 : 100000;
    IntList list;
    for(size_t i = 0; i < limit; i++) {
        list.add(i);
    }
    for(size_t i = 0; i < list.getLength(); i++) {
        CORE_TEST_EQUAL(i, list[i]);
    }
    CORE_TEST_EQUAL(limit, list.getLength());
}

static void testCopy() {
    IntList list;
    list.add(1u).add(2u).add(3u);

    IntList copy = list;
    CORE_TEST_EQUAL(list.getLength(), copy.getLength());
    size_t limit = Core::Math::min(copy.getLength(), list.getLength());
    for(size_t i = 0; i < limit; i++) {
        CORE_TEST_EQUAL(list[i], copy[i]);
    }
}

static void testMove() {
    IntList list;
    list.add(1u).add(2u).add(3u);

    IntList move(Core::move(list));
    CORE_TEST_EQUAL(0, list.getLength());
    CORE_TEST_EQUAL(3, move.getLength());
    CORE_TEST_EQUAL(1, move[0]);
    CORE_TEST_EQUAL(2, move[1]);
    CORE_TEST_EQUAL(3, move[2]);
}

static void testMoveAssignment() {
    IntList list;
    list.add(1u).add(2u).add(3u);

    IntList move;
    move = Core::move(list);
    CORE_TEST_EQUAL(0, list.getLength());
    CORE_TEST_EQUAL(3, move.getLength());
    CORE_TEST_EQUAL(1, move[0]);
    CORE_TEST_EQUAL(2, move[1]);
    CORE_TEST_EQUAL(3, move[2]);
}

static void testToString1() {
    IntList list;
    list.add(1u).add(243u).add(423u);
    CORE_TEST_STRING("[1, 243, 423]", list);
}

static void testToString2() {
    IntList list;
    list.add(1u);
    CORE_TEST_STRING("[1]", list);
}

static void testToString3() {
    IntList list;
    CORE_TEST_STRING("[]", list);
}

static void testRemoveBySwap() {
    IntList list;
    list.add(4u).add(3u).add(2u);
    list.removeBySwap(0);
    CORE_TEST_EQUAL(2, list[0]);
    CORE_TEST_EQUAL(3, list[1]);
    CORE_TEST_EQUAL(2, list.getLength());
    list.removeBySwap(1);
    CORE_TEST_EQUAL(2, list[0]);
    CORE_TEST_EQUAL(1, list.getLength());
    list.removeBySwap(0);
    CORE_TEST_EQUAL(0, list.getLength());
}

static void testRemove() {
    IntList list;
    list.add(4u).add(3u).add(2u);
    list.remove(0);
    CORE_TEST_EQUAL(3, list[0]);
    CORE_TEST_EQUAL(2, list[1]);
    CORE_TEST_EQUAL(2, list.getLength());
    list.remove(1);
    CORE_TEST_EQUAL(3, list[0]);
    CORE_TEST_EQUAL(1, list.getLength());
    list.remove(0);
    CORE_TEST_EQUAL(0, list.getLength());
}

static void testRemoveLast() {
    IntList list;
    list.add(4u).add(3u).add(2u);
    list.removeLast();
    CORE_TEST_EQUAL(4, list[0]);
    CORE_TEST_EQUAL(3, list[1]);
    CORE_TEST_EQUAL(2, list.getLength());
    list.removeLast();
    CORE_TEST_EQUAL(4, list[0]);
    CORE_TEST_EQUAL(1, list.getLength());
    list.removeLast();
    CORE_TEST_EQUAL(0, list.getLength());
}

static void testResize() {
    IntList list;
    list.resize(5, 10);
    CORE_TEST_EQUAL(5, list.getLength());
    for(size_t i = 0; i < 5; i++) {
        CORE_TEST_EQUAL(10, list[i]);
    }
}

static void testDefaultResize() {
    IntList list;
    list.resize(5);
    CORE_TEST_EQUAL(5, list.getLength());
    for(size_t i = 0; i < 5; i++) {
        CORE_TEST_EQUAL(0, list[i]);
    }
}

static void testInvalidReserve() {
    IntList list;
    list.reserve(0);
}

static void testShrinkExact() {
    IntList list;
    list.resize(50);
    list.shrink();
}

static void testShrinkResize() {
    IntList list;
    list.resize(50);
    list.resize(20, 5);
    list.resize(10);
}

static void testCopyEmpty() {
    IntList list;
    IntList copy = list;
}

void Core::testList(bool light) {
    testAdd();
    testMultipleAdd();
    testAddReplace();
    testClear();
    testShrink();
    testBigAdd(light);
    testCopy();
    testMove();
    testMoveAssignment();
    testToString1();
    testToString2();
    testToString3();
    testRemoveBySwap();
    testRemove();
    testRemoveLast();
    testResize();
    testDefaultResize();
    testInvalidReserve();
    testShrinkExact();
    testShrinkResize();
    testCopyEmpty();
}