public void testIsSupported_DurationFieldType() { LocalTime test = new LocalTime(10, 20, 30, 40); assertEquals(true, test.isSupported(DurationFieldType.hours())); assertEquals(true, test.isSupported(DurationFieldType.minutes())); assertEquals(true, test.isSupported(DurationFieldType.seconds())); assertEquals(true, test.isSupported(DurationFieldType.millis())); assertEquals(true, test.isSupported(DurationFieldType.halfdays())); assertEquals(false, test.isSupported(DurationFieldType.days())); assertEquals(false, test.isSupported((DurationFieldType) null)); }