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from datetime import datetime, timedelta, timezone
import pytest
from pyhamtools.locator import calculate_sunrise_sunset
class Test_calculate_sunrise_sunset_normal_case():
def test_calculate_sunrise_sunset(self):
time_margin = timedelta(minutes=1)
locator = "JN48QM"
test_time = datetime(year=2014, month=1, day=1, tzinfo=timezone.utc)
result_JN48QM_1_1_2014_evening_dawn = datetime(2014, 1, 1, 15, 38, tzinfo=timezone.utc)
result_JN48QM_1_1_2014_morning_dawn = datetime(2014, 1, 1, 6, 36, tzinfo=timezone.utc)
result_JN48QM_1_1_2014_sunrise = datetime(2014, 1, 1, 7, 14, tzinfo=timezone.utc)
result_JN48QM_1_1_2014_sunset = datetime(2014, 1, 1, 16, 15, 23, 31016, tzinfo=timezone.utc)
assert calculate_sunrise_sunset(locator, test_time)['morning_dawn'] - result_JN48QM_1_1_2014_morning_dawn < time_margin
assert calculate_sunrise_sunset(locator, test_time)['evening_dawn'] - result_JN48QM_1_1_2014_evening_dawn < time_margin
assert calculate_sunrise_sunset(locator, test_time)['sunset'] - result_JN48QM_1_1_2014_sunset < time_margin
assert calculate_sunrise_sunset(locator, test_time)['sunrise'] - result_JN48QM_1_1_2014_sunrise < time_margin
def test_calculate_sunrise_sunset_with_sun_never_rising(self):
time_margin = timedelta(minutes=1)
locator = "IQ50PW"
# The sun never rises in winter time close to the north pole (e.g. at Jan Mayen)
# Therefore we expect no sunrise or sunset.
test_time = datetime(year=2021, month=12, day=15, tzinfo=timezone.utc)
assert calculate_sunrise_sunset(locator, test_time)['morning_dawn'] == None
assert calculate_sunrise_sunset(locator, test_time)['evening_dawn'] == None
assert calculate_sunrise_sunset(locator, test_time)['sunset'] == None
assert calculate_sunrise_sunset(locator, test_time)['sunrise'] == None
def test_calculate_sunrise_sunset_with_sun_never_setting(self):
time_margin = timedelta(minutes=1)
locator = "AA00AA"
# The sun never sets at the south pole during arctic summer
# Therefore we expect no sunrise or sunset.
test_time = datetime(year=2014, month=1, day=1, tzinfo=timezone.utc)
assert calculate_sunrise_sunset(locator, test_time)['morning_dawn'] == None
assert calculate_sunrise_sunset(locator, test_time)['evening_dawn'] == None
assert calculate_sunrise_sunset(locator, test_time)['sunset'] == None
assert calculate_sunrise_sunset(locator, test_time)['sunrise'] == None
def test_calculate_distance_invalid_inputs(self):
with pytest.raises(ValueError):
calculate_sunrise_sunset("", "")
with pytest.raises(ValueError):
calculate_sunrise_sunset("JN48QM", "")
with pytest.raises(ValueError):
calculate_sunrise_sunset("JN48", 55)
with pytest.raises(AttributeError):
calculate_sunrise_sunset(33, datetime.now())
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