core/tests/UniquePointerTests.cpp

#include "tests/UniquePointerTests.h"

#include "test/Test.h"
#include "utils/UniquePointer.h"

struct B final {
    static int instances;

    B() {
        instances++;
    }

    ~B() {
        instances--;
    }
};

int B::instances = 0;

static void testDestroy() {
    {
        Core::UniquePointer<B> p(new B());
        CORE_TEST_EQUAL(1, B::instances);
    }
    CORE_TEST_EQUAL(0, B::instances);
}

static void testMoveDestroys() {
    {
        Core::UniquePointer<B> p1(new B());
        Core::UniquePointer<B> p2(new B());
        CORE_TEST_EQUAL(2, B::instances);
        p1 = Core::move(p2);
        CORE_TEST_EQUAL(1, B::instances);
    }
    CORE_TEST_EQUAL(0, B::instances);
}

void Core::UniquePointerTests::test() {
    testDestroy();
    testMoveDestroys();
}