core/tests/UtilityTests.cpp

#include "tests/UtilityTests.h"

#include "test/Test.h"
#include "utils/Utility.hpp"

static void testPopCount() {
    CORE_TEST_EQUAL(4, Core::popCount(0xF));
    CORE_TEST_EQUAL(0, Core::popCount(0x0));
    CORE_TEST_EQUAL(2, Core::popCount(0x6));
    CORE_TEST_EQUAL(7, Core::popCount(0x7F));
    CORE_TEST_EQUAL(3, Core::popCount(0x2A));
    CORE_TEST_EQUAL(32, Core::popCount(0xFFFFFFFF));
    CORE_TEST_EQUAL(64, Core::popCount(0xFFFFFFFFFFFFFFFFL));
    CORE_TEST_EQUAL(44, Core::popCount(0xFFFF0FFFFFFF));
    CORE_TEST_EQUAL(32, Core::popCount(-1));
}

static void testIf() {
    CORE_TEST_TRUE((Core::IsSame<Core::If<true, int, double>, int>));
    CORE_TEST_TRUE((Core::IsSame<Core::If<false, int, double>, double>));
}

void Core::UtilityTests::test() {
    testPopCount();
    testIf();
}