def test_dict_methods():
"""Test JSON serialization methods"""
# test first with a continuous annual Wea
epw_path = './tests/assets/epw/chicago.epw'
wea = Wea.from_epw_file(epw_path)
assert wea.to_dict() == Wea.from_dict(wea.to_dict()).to_dict()
# then test with a filtered Wea including datetimes in the dict
wea_file = './tests/assets/wea/chicago_filtered.wea'
wea = Wea.from_file(wea_file)
assert wea.to_dict() == Wea.from_dict(wea.to_dict()).to_dict()
def from_dict(cls, input_dict):
"""Create the sky from a dictionary.
Args:
input_dict: A python dictionary in the following format
.. code-block:: python
{
'type': 'SkyMatrix',
'wea': {},
'north': 0.0 # optional
'density': 1 # optional
}
"""
if 'type' not in input_dict or input_dict['type'] != 'SkyMatrix':
raise ValueError('Input dict "type" must be "SkyMatrix".')
if 'north' in input_dict:
north = input_dict['north']
else:
north = 0
if 'density' in input_dict:
density = input_dict['density']
else:
density = 1
sky = cls(Wea.from_dict(input_dict['wea']), north, density)
return sky
def test_import_stat():
"""Test to compare import from stat with its dict version."""
stat_path = './tests/assets/stat/chicago.stat'
wea_from_stat = Wea.from_stat_file(stat_path)
wea_dict = wea_from_stat.to_dict()
wea_from_dict = Wea.from_dict(wea_dict)
assert wea_from_dict.direct_normal_irradiance.values == \
wea_from_stat.direct_normal_irradiance.values
assert wea_from_dict.diffuse_horizontal_irradiance.values == \
wea_from_stat.diffuse_horizontal_irradiance.values
def test_import_epw():
"""Test to compare import from epw with its dict version."""
epw_path = './tests/assets/epw/chicago.epw'
wea_from_epw = Wea.from_epw_file(epw_path)
wea_dict = wea_from_epw.to_dict()
wea_from_dict = Wea.from_dict(wea_dict)
assert wea_from_dict.direct_normal_irradiance.values == \
wea_from_epw.direct_normal_irradiance.values
assert wea_from_dict.diffuse_horizontal_irradiance.values == \
wea_from_epw.diffuse_horizontal_irradiance.values
def from_json(cls, rec_json):
"""Create sky from json file
{
"wea": {}, // ladybug wea schema
"sky_density": int, // [1] Tregenza Sky, [2] Reinhart Sky, etc. (Default: 1)
"north": float, // Angle in degrees between 0-360 to indicate North
"hoys": [], // List of hours for generating the sky
"mode": int, // Sky mode, integer between 0 and 2
"suffix": string //Suffix for sky matrix
}
"""
wea = Wea.from_dict(rec_json["wea"])
return cls(wea, rec_json["sky_density"], rec_json["north"],
rec_json["hoys"], rec_json["mode"], rec_json["suffix"])
def from_dict(cls, input_dict):
"""Create the sky from a dictionary.
Args:
input_dict: A python dictionary in the following format
.. code-block:: python
{
'type': 'SunMatrix',
'wea': {},
'north': 0.0 # optional
}
"""
if 'type' not in input_dict or input_dict['type'] != 'SunMatrix':
raise ValueError('Input dict "type" must be "SunMatrix".')
if 'north' in input_dict:
sky = cls(Wea.from_dict(input_dict['wea']), input_dict['north'])
else:
sky = cls(input_dict['wea'])
return sky
def test_dict_methods():
"""Test JSON serialization methods"""
epw_path = './tests/epw/chicago.epw'
wea = Wea.from_epw_file(epw_path)
assert wea.to_dict() == Wea.from_dict(wea.to_dict()).to_dict()
