def test_ddy_from_design_day():
"""Test ddy from design day method."""
relative_path = './tests/ddy/chicago_monthly.ddy'
ddy = DDY.from_ddy_file(relative_path)
new_ddy = DDY.from_design_day(ddy.design_days[0])
assert ddy.location == new_ddy.location
assert ddy.design_days[0] == new_ddy.design_days[0]
def test_dict_methods():
"""Test dict methods for the DDY object."""
relative_path = './tests/ddy/chicago.ddy'
ddy = DDY.from_ddy_file(relative_path)
ddy_dict = ddy.to_dict()
reconstructed_ddy = DDY.from_dict(ddy_dict)
assert ddy_dict == reconstructed_ddy.to_dict()
def test_json_methods(self):
"""Test json methods for the DDY object."""
relative_path = './tests/ddy/chicago.ddy'
ddy = DDY.from_ddy_file(relative_path)
ddy_json = ddy.to_json()
reconstructed_ddy = DDY.from_json(ddy_json)
assert ddy_json == reconstructed_ddy.to_json()
def test_import_ddy():
"""Test import standard ddy."""
relative_path = './tests/ddy/chicago.ddy'
abs_path = os.path.abspath(relative_path)
ddy_rel = DDY.from_ddy_file(relative_path)
ddy = DDY.from_ddy_file(abs_path)
# Test imports don't break
assert ddy.file_path == abs_path
assert ddy_rel.file_path == os.path.normpath(relative_path)
def test_monthly_cooling_design_days(self):
relative_path = './tests/stat/chicago.stat'
stat = STAT(relative_path)
m_ddy_050 = stat.monthly_cooling_design_days_050
m_ddy_100 = stat.monthly_cooling_design_days_100
m_ddy_020 = stat.monthly_cooling_design_days_020
m_ddy_004 = stat.monthly_cooling_design_days_004
assert len(m_ddy_050) == len(m_ddy_100) == len(m_ddy_020) == \
len(m_ddy_004) == 12
ddy_path = './tests/ddy/chicago_monthly.ddy'
monthly_ddy = DDY(stat.location, m_ddy_050)
monthly_ddy.save(ddy_path)
def test_monthly_cooling_design_days():
"""Test the monthly cooling design days within the stat object."""
relative_path = './tests/stat/chicago.stat'
stat = STAT(relative_path)
m_ddy_050 = stat.monthly_cooling_design_days_050
m_ddy_100 = stat.monthly_cooling_design_days_100
m_ddy_020 = stat.monthly_cooling_design_days_020
m_ddy_004 = stat.monthly_cooling_design_days_004
assert len(m_ddy_050) == len(m_ddy_100) == len(m_ddy_020) == \
len(m_ddy_004) == 12
ddy_path = './tests/ddy/chicago_monthly.ddy'
monthly_ddy = DDY(stat.location, m_ddy_050)
monthly_ddy.save(ddy_path)
def test_monthly_ddy_properties():
"""Test properties of a monthly ddy."""
relative_path = './tests/ddy/chicago_monthly.ddy'
ddy = DDY.from_ddy_file(relative_path)
# Test accuracy of import
assert ddy.location.city == 'Chicago Ohare Intl Ap'
assert ddy.location.latitude == approx(41.96, rel=1e-1)
assert ddy.location.longitude == approx(-87.92, rel=1e-1)
assert ddy.location.time_zone == -6
assert ddy.location.elevation == 201
assert len(ddy.design_days) == 12
for des_day in ddy.design_days:
assert hasattr(des_day, 'isDesignDay')
assert des_day.day_type == 'SummerDesignDay'
def test_standard_ddy_properties():
"""Test properties of a standard ddy."""
relative_path = './tests/ddy/tokyo.ddy'
ddy = DDY.from_ddy_file(relative_path)
# Test accuracy of import
assert ddy.location.city == 'TOKYO HYAKURI_JPN Design_Conditions'
assert ddy.location.latitude == approx(36.18, rel=1e-1)
assert ddy.location.longitude == approx(140.42, rel=1e-1)
assert ddy.location.time_zone == 9
assert ddy.location.elevation == 35
assert len(ddy.design_days) == 18
for des_day in ddy.design_days:
assert hasattr(des_day, 'isDesignDay')
assert len(ddy.filter_by_keyword('.4%')) == 4
assert len(ddy.filter_by_keyword('99.6%')) == 3
def test_write_ddy():
"""Test write ddy."""
relative_path = './tests/ddy/chicago.ddy'
ddy = DDY.from_ddy_file(relative_path)
new_file_path = './tests/ddy/chicago_edited.ddy'
ddy.save(new_file_path)
# @license GPL-3.0+ <http://spdx.org/licenses/GPL-3.0+>
"""
Import data from a standard .ddy file.
-
Args:
_ddy_file: A .ddy file path on your system as a string.
Returns:
location: A Ladybug Location object describing the location data in the DDY file.
design_days: A list of DesignDay objects representing the design days
contained within the ddy file.
"""
ghenv.Component.Name = "LadybugPlus_Import DDY"
ghenv.Component.NickName = 'importDDY'
ghenv.Component.Message = 'VER 0.0.04\nOCT_14_2018'
ghenv.Component.Category = "LadybugPlus"
ghenv.Component.SubCategory = '00 :: Ladybug'
ghenv.Component.AdditionalHelpFromDocStrings = "4"
try:
from ladybug.designday import DDY
except ImportError as e:
raise ImportError('\nFailed to import ladybug:\n\t{}'.format(e))
if _ddy_file:
ddy_obj = DDY.from_ddy_file(_ddy_file)
location = ddy_obj.location
design_days = ddy_obj.design_days
Returns:
ddy_file: A .ddy file path that has been written to your system.
"""
ghenv.Component.Name = "LadybugPlus_Write DDY"
ghenv.Component.NickName = 'writeDDY'
ghenv.Component.Message = 'VER 0.0.04\nOCT_14_2018'
ghenv.Component.Category = "LadybugPlus"
ghenv.Component.SubCategory = '00 :: Ladybug'
ghenv.Component.AdditionalHelpFromDocStrings = "5"
import os
try:
from ladybug.designday import DDY
except ImportError as e:
raise ImportError('\nFailed to import ladybug:\n\t{}'.format(e))
if _location and _design_days != [] and _run == True:
# default folder and file name
if _folder_ is None:
_folder_ = os.path.join(os.environ['USERPROFILE'], 'ladybug')
if _name_ is None:
_name_ = 'unnamed.ddy'
if not _name_.lower().endswith('.ddy'):
_name_ = _name_ + '.ddy'
ddy_file = os.path.join(_folder_, _name_)
# write the DDY file
ddy_obj = DDY(_location, _design_days)
ddy_obj.save(ddy_file)
