def test_weather_underground_weather_source(consumption_history_one_summer_electricity):
wunderground_api_key = os.environ.get('WEATHERUNDERGROUND_API_KEY')
if wunderground_api_key:
wu_weather_source = WeatherUndergroundWeatherSource('60605',
datetime(2012,6,1),
datetime(2012,10,1),
wunderground_api_key)
consumptions = consumption_history_one_summer_electricity.get("electricity")
avg_temps = wu_weather_source.average_temperature(consumptions,"degF")
assert_allclose(avg_temps, [74.433,82.677,75.451], rtol=RTOL,atol=ATOL)
hdds = wu_weather_source.hdd(consumptions,"degF",65)
assert_allclose(hdds, [14.0,0.0,0.0], rtol=RTOL,atol=ATOL)
cdds = wu_weather_source.cdd(consumptions,"degF",65)
assert_allclose(cdds, [297.0,548.0,324.0], rtol=RTOL,atol=ATOL)
else:
warnings.warn("Skipping WeatherUndergroundWeatherSource tests. "
"Please set the environment variable "
"WEATHERUNDERGOUND_API_KEY to run the tests.")