def test_start_of_period(self):
year, month, day = 2010, 8, 17
time = date(year, month, day)
start_day = date(year, month, day)
start_week = date(year, month, 16)
start_month = date(year, month, 1)
adp = DataPoint()
self.failUnlessEqual(adp._start_of_period("D",time), start_day)
self.failUnlessEqual(adp._start_of_period("W",time), start_week)
self.failUnlessEqual(adp._start_of_period("M",time), start_month)
def test_checkin_at_midnight(self):
date_midnight = date(2010, 10, 12)
c = CheckIn(number=10, when=date_midnight)
dp = DataPoint(start=date_midnight, accumulation_period="D");
dp.add_checkin(c)
self.failUnlessEqual(10, dp.number)
def test_datapoint_add_checkin_outside_period(self):
when = date(2010, 10, 10)
c = CheckIn(number=10, when=when)
adp = DataPoint(start=when - timedelta(1), accumulation_period="D")
adp.add_checkin(c)
self.failUnlessEqual(0, adp.number)
