@Test
public void testGetListSize() {

    
    QuotaChecker quotaCheck = new QuotaChecker();
    assertEquals(quotaCheck.getListSize(null), 0);
    
    ArrayList<String> list = new ArrayList<>();
    assertEquals(quotaCheck.getListSize(list), 0);
    
    list.add("test1");
    assertEquals(quotaCheck.getListSize(list), 1);
    list.add("test2");
    list.add("test3");
    assertEquals(quotaCheck.getListSize(list), 3);
}