@Test
public void testManualScrollAndGestureScrollPlayNicelyTogether() {
// Set width of view so that scrolling will return a correct value
underTest.onMeasure(720, 1080, 0, 0);
Calendar cal = Calendar.getInstance();
// Sun, 08 Feb 2015 00:00:00 GMT
underTest.setCurrentDate(new Date(setTimeToMidnightAndGet(cal, 1423353600000L)));
underTest.showNextMonth();
// Sun, 01 Mar 2015 00:00:00 GMT - expected
assertEquals(
new Date(setTimeToMidnightAndGet(cal, 1425168000000L)),
underTest.getFirstDayOfCurrentMonth());
when(motionEvent.getAction()).thenReturn(MotionEvent.ACTION_UP);
// Scroll enough to push calender to next month
underTest.onScroll(motionEvent, motionEvent, 600, 0);
underTest.onDraw(canvas);
underTest.onTouch(motionEvent);
// Wed, 01 Apr 2015 00:00:00 GMT
assertEquals(
new Date(setTimeToMidnightAndGet(cal, 1427842800000L)),
underTest.getFirstDayOfCurrentMonth());
}
@Test
public void testItReturnsFirstDayOfMonthAfterDateHasBeenSet() {
// Sun, 01 Feb 2015 00:00:00 GMT
Date expectedDate = new Date(1422748800000L);
// Sun, 08 Feb 2015 00:00:00 GMT
underTest.setCurrentDate(new Date(1423353600000L));
Date actualDate = underTest.getFirstDayOfCurrentMonth();
assertEquals(expectedDate, actualDate);
}
@Test
public void testItScrollsToPreviousMonth() {
// Sun, 08 Feb 2015 00:00:00 GMT
underTest.setCurrentDate(new Date(1423353600000L));
underTest.showPreviousMonth();
Date actualDate = underTest.getFirstDayOfCurrentMonth();
// Thu, 01 Jan 2015 00:00:00 GMT - expected
assertEquals(new Date(1420070400000L), actualDate);
}
@Test
public void testItScrollsToNextMonth() {
// Sun, 08 Feb 2015 00:00:00 GMT
underTest.setCurrentDate(new Date(1423353600000L));
underTest.showNextMonth();
Date actualDate = underTest.getFirstDayOfCurrentMonth();
// Sun, 01 Mar 2015 00:00:00 GMT - expected
assertEquals(new Date(1425168000000L), actualDate);
}
@Test
public void testListenerIsCalledOnMonthScroll() {
// Sun, 01 Mar 2015 00:00:00 GMT
Date expectedDateOnScroll = new Date(1425168000000L);
when(motionEvent.getAction()).thenReturn(MotionEvent.ACTION_UP);
// Set width of view so that scrolling will return a correct value
underTest.onMeasure(720, 1080, 0, 0);
// Sun, 08 Feb 2015 00:00:00 GMT
underTest.setCurrentDate(new Date(1423353600000L));
// Scroll enough to push calender to next month
underTest.onScroll(motionEvent, motionEvent, 600, 0);
underTest.onDraw(canvas);
underTest.onTouch(motionEvent);
assertEquals(expectedDateOnScroll, underTest.getFirstDayOfCurrentMonth());
}
