module Tests;

import Core.Buffer;
import Core.Test;
import Core.Types;
import Core.Meta;
import Core.Std;

static constexpr size_t SIZE_TYPES =
    sizeof(int) + sizeof(long) + sizeof(float) + sizeof(double);

static void testAdd(bool light) {
    Core::Buffer buffer;
    size_t limit = light ? 1000 : 100'000;
    for(size_t i = 0; i < limit; i++) {
        buffer.add(5);
        buffer.add(5L);
        buffer.add(5.0f);
        buffer.add(5.0);
    }
    Core::test(SIZE_TYPES * limit, buffer.getLength());
    buffer.clear();
    Core::test(0, buffer.getLength());
    buffer.add(20l);
    Core::test(sizeof(long), buffer.getLength());
}

static void testCopy() {
    Core::Buffer buffer;
    for(int i = 0; i < 10; i++) {
        buffer.add(5);
        buffer.add(5L);
        buffer.add(5.0f);
        buffer.add(5.0);
    }
    Core::Buffer buffer2 = buffer;
    Core::Buffer buffer3;
    buffer3 = buffer;
    if(Core::test(SIZE_TYPES * 10, buffer.getLength()) &&
       Core::test(SIZE_TYPES * 10, buffer2.getLength()) &&
       Core::test(SIZE_TYPES * 10, buffer3.getLength())) {
        Core::testTrue(
            memcmp(buffer.getData(), buffer2.getData(), SIZE_TYPES * 10) == 0);
        Core::testTrue(
            memcmp(buffer.getData(), buffer3.getData(), SIZE_TYPES * 10) == 0);
    }
}

static void testMoveConstruct() {
    Core::Buffer buffer;
    for(int i = 0; i < 10; i++) {
        buffer.add(5);
        buffer.add(5L);
        buffer.add(5.0f);
        buffer.add(5.0);
    }
    Core::Buffer buffer2(Core::move(buffer));
    Core::test(0, buffer.getLength());
    Core::test(SIZE_TYPES * 10, buffer2.getLength());
}

static void testMove() {
    Core::Buffer buffer;
    for(int i = 0; i < 10; i++) {
        buffer.add(5);
        buffer.add(5L);
        buffer.add(5.0f);
        buffer.add(5.0);
    }
    Core::Buffer buffer2;
    buffer2 = Core::move(buffer);
    Core::test(0, buffer.getLength());
    Core::test(SIZE_TYPES * 10, buffer2.getLength());
}

void testBuffer(bool light) {
    testAdd(light);
    testCopy();
    testMoveConstruct();
    testMove();
}