def test_daylength_equator(self):
self.assertAlmostEqual(12,
day_length(datetime.datetime(2006, 1, 1, 0, 0),
Coordinate(0, 0)),
delta=TOLERANCE)
self.assertAlmostEqual(12,
day_length(datetime.datetime(2006, 3, 5, 0, 0),
Coordinate(0, 90)),
delta=TOLERANCE)
self.assertAlmostEqual(12,
day_length(datetime.datetime(2006, 6, 10, 0, 0),
Coordinate(0, 180)),
delta=TOLERANCE)
self.assertAlmostEqual(12,
day_length(datetime.datetime(2006, 9, 15, 0, 0),
Coordinate(0, -90)),
delta=TOLERANCE)
self.assertAlmostEqual(12,
day_length(
datetime.datetime(2006, 12, 20, 0, 0),
Coordinate(0, -180)),
delta=TOLERANCE)
def test_daylength_melbourne_summer(self):
self.assertAlmostEqual(9.5,
day_length(datetime.date(2018, 6, 20),
Coordinate(-37.814, 144.963)),
delta=TOLERANCE)
def test_daylength_melbourne_christmas(self):
self.assertAlmostEqual(14.8,
day_length(datetime.date(2018, 12, 25),
Coordinate(-37.814, 144.963)),
delta=TOLERANCE)
def test_daylength_garching_summer(self):
self.assertAlmostEqual(16,
day_length(datetime.date(2018, 6, 20),
Coordinate(48.265, 11.671)),
delta=TOLERANCE)
def test_daylength_garching_new_year(self):
self.assertAlmostEqual(8.4,
day_length(datetime.date(2018, 1, 1),
Coordinate(48.265, 11.671)),
delta=TOLERANCE)
def test_daylength_south_pole_summer(self):
self.assertAlmostEqual(0,
day_length(datetime.datetime(2018, 6, 21, 0, 0),
Coordinate(-90, 0)),
delta=TOLERANCE)
def test_daylength_south_pole_winter(self):
self.assertAlmostEqual(24,
day_length(datetime.datetime(2006, 1, 1, 0, 0),
Coordinate(-90, 0)),
delta=TOLERANCE)