def test_getRiseSet(self):
sun = Sun()
dt = date(2011, 12, 25)
rise, set = sun.getRiseSet(dt)
# 12:30 UT
self.assertEqual(datetime(2011, 12, 25, 12,30)
, TimeAgent.quarter(rise))
self.assertEqual(datetime(2011, 12, 25, 22, 0)
, TimeAgent.quarter(set))
# close to the summer solstice
dt = date(2012, 6, 25)
rise, set = sun.getRiseSet(dt)
# 00:45 UT ON THE NEXT DAY
self.assertEqual(datetime(2012, 6, 25, 10, 0)
, TimeAgent.quarter(rise))
self.assertEqual(datetime(2012, 6, 26, 0, 45)
, TimeAgent.quarter(set))
# close to the summer solstice
dts = (date(2012, 8, 1)
, date(2012, 8, 2)
, date(2012, 8, 3)
, date(2013, 1, 29)
, date(2013, 1, 30)
)
expected = ((datetime(2012, 8, 1, 10, 21, 31), datetime(2012, 8, 2, 0, 30, 12))
, (datetime(2012, 8, 2, 10, 22, 24), datetime(2012, 8, 3, 0, 29, 12))
, (datetime(2012, 8, 3, 10, 23, 16), datetime(2012, 8, 4, 0, 28, 10))
, (datetime(2013, 1, 29, 12, 26, 38), datetime(2013, 1, 29, 22, 38, 52))
, (datetime(2013, 1, 30, 12, 25, 49), datetime(2013, 1, 30, 22, 40, 0))
)
for dt, (exp_rise, exp_set) in zip(dts, expected):
rise, set = sun.getRiseSet(dt)
self.assertEqual(exp_rise, rise)
self.assertEqual(exp_set, set)
