@Test
public void testGetFormattedClosingTime() throws Exception {

    OpeningHours openingHours = new OpeningHours("9-4");
    assertEquals("4",openingHours.getFormattedClosingTime());
    openingHours = new OpeningHours("9-11");
    assertEquals("11",openingHours.getFormattedClosingTime());
    openingHours = new OpeningHours("9-");
    assertEquals("0",openingHours.getFormattedClosingTime());
    openingHours = new OpeningHours("9-12:30");
    assertEquals("12:30",openingHours.getFormattedClosingTime());
    openingHours = new OpeningHours("9-12:05");
    assertEquals("12:05",openingHours.getFormattedClosingTime());
}