def test_first_long_past(self):
tide_times = [
dt.datetime(1900, 1, 1, 2, 31),
dt.datetime(1900, 1, 1, 15, 5)
]
now = dt.datetime(1900, 1, 1, 13, 58)
self.assertEqual((0, 1), weight_tides(tide_times, now))
def test_second_in_past(self):
tide_times = [
dt.datetime(1900, 1, 1, 1, 58),
dt.datetime(1900, 1, 1, 12, 55)
]
now = dt.datetime(1900, 1, 1, 13, 58)
self.assertEqual((0, 1), weight_tides(tide_times, now))
def test_first_in_future_very_close(self):
tide_times = [
dt.datetime(1900, 1, 1, 13, 59),
dt.datetime(1900, 1, 1, 22, 55)
]
now = dt.datetime(1900, 1, 1, 13, 58)
self.assertEqual((1, 0), weight_tides(tide_times, now))
def test_first_now(self):
tide_times = [
dt.datetime(1900, 1, 1, 13, 58),
dt.datetime(1900, 1, 1, 22, 55)
]
now = dt.datetime(1900, 1, 1, 13, 58)
self.assertEqual((1, 0), weight_tides(tide_times, now))
def test_first_over_two_hours_ago(self):
tide_times = [
dt.datetime(1900, 1, 1, 9, 58),
dt.datetime(1900, 1, 1, 22, 55)
]
now = dt.datetime(1900, 1, 1, 13, 58)
self.assertEqual((0, 1), weight_tides(tide_times, now))