def test_to_file():
sky = CertainIrradiance()
sky_file = sky.to_file('./tests/assets/temp', mkdir=True)
assert os.path.isfile(sky_file)
with open(sky_file, 'r') as skyf:
content = skyf.read()
assert sky.to_radiance() in str(content)
def test_check_defaults():
sky = CertainIrradiance()
assert sky.irradiance == 558.659
assert round(sky.illuminance) == 100000
assert sky.ground_reflectance == 0.2
sky_radiance = sky.to_radiance()
assert '!gensky -ang 45 0 -c -B 558.659000 -g 0.200' in sky_radiance
assert sky.ground_hemisphere.to_radiance() in sky_radiance
assert sky.sky_hemisphere.to_radiance() in sky_radiance
def test_update_values():
"""Updating values for ground is not encouraged but is possible."""
sky = CertainIrradiance()
sky.irradiance = 800.0
sky.ground_reflectance = 0.5
assert sky.irradiance == 800.0
assert sky.ground_reflectance == 0.5
sky_radiance = sky.to_radiance()
assert '!gensky -ang 45 0 -c -B 800.000000 -g 0.500' in sky_radiance
assert sky.ground_hemisphere.to_radiance() in sky_radiance
assert sky.sky_hemisphere.to_radiance() in sky_radiance