@Test
public void getRemainingDays_future() {

    String someDate = "20.03.24";
    int days = DateUtil.getRemainingDays(someDate, 3);
    System.out.println("getRemainingDays: " + days);
    assertTrue(days > 0);
    int oneDay = DateUtil.getRemainingDays(someDate, 3) - DateUtil.getRemainingDays(someDate, 2);
    assertTrue(oneDay == 1);
}