@SuppressWarnings("MagicNumber")
@Test
public void testSet() throws Exception {

    calendar.set(Calendar.DAY_OF_YEAR, 53);
    assertThat(calendar.get(Calendar.MONTH)).isEqualTo(Calendar.FEBRUARY);
    assertThat(calendar.get(Calendar.DAY_OF_MONTH)).isEqualTo(22);
    assertThat(calendar.get(Calendar.HOUR)).isEqualTo(0);
    assertThat(calendar.get(Calendar.YEAR)).isEqualTo(1970);
}