mirror of
https://github.com/IfcOpenShell/IfcOpenShell.git
synced 2026-08-09 09:21:46 +00:00
Updated with core developer feedback
This commit is contained in:
falken10vdl
@@ -27,8 +27,6 @@ def assign_unit(
|
||||
length: Optional[dict] = None,
|
||||
area: Optional[dict] = None,
|
||||
volume: Optional[dict] = None,
|
||||
mass: Optional[dict] = None,
|
||||
time: Optional[dict] = None,
|
||||
) -> ifcopenshell.entity_instance:
|
||||
"""Assign default project units
|
||||
|
||||
@@ -53,19 +51,16 @@ def assign_unit(
|
||||
# You need a project before you can assign units.
|
||||
ifcopenshell.api.root.create_entity(model, ifc_class="IfcProject")
|
||||
|
||||
# Millimeters, square meters, kilograms, and seconds
|
||||
# Create units explicitly
|
||||
length = ifcopenshell.api.unit.add_si_unit(model, unit_type="LENGTHUNIT", prefix="MILLI")
|
||||
area = ifcopenshell.api.unit.add_si_unit(model, unit_type="AREAUNIT")
|
||||
mass = ifcopenshell.api.unit.add_si_unit(model, unit_type="MASSUNIT", prefix="KILO")
|
||||
time = ifcopenshell.api.unit.add_si_unit(model, unit_type="TIMEUNIT")
|
||||
time = ifcopenshell.api.unit.add_conversion_based_unit(model, name="minute")
|
||||
|
||||
# Make it our default units, if we are doing a metric building
|
||||
ifcopenshell.api.unit.assign_unit(model, units=[length, area])
|
||||
# Assign all units to the project
|
||||
ifcopenshell.api.unit.assign_unit(model, units=[length, area, mass, time])
|
||||
|
||||
# Alternatively, you may specify without any arguments to
|
||||
# automatically create millimeters, square meters, and cubic meters
|
||||
# as a convenience for testing purposes. Sorry imperial folks, we
|
||||
# prioritise metric here.
|
||||
# Alternatively, for basic metric units (length, area, volume only)
|
||||
ifcopenshell.api.unit.assign_unit(model)
|
||||
"""
|
||||
usecase = Usecase()
|
||||
@@ -75,8 +70,6 @@ def assign_unit(
|
||||
usecase.settings["length"] = length or {"is_metric": True, "raw": "MILLIMETERS"}
|
||||
usecase.settings["area"] = area or {"is_metric": True, "raw": "METERS"}
|
||||
usecase.settings["volume"] = volume or {"is_metric": True, "raw": "METERS"}
|
||||
usecase.settings["mass"] = mass or {"is_metric": True, "raw": "KILOGRAM"}
|
||||
usecase.settings["time"] = time or {"is_metric": True, "raw": "SECOND"}
|
||||
return usecase.execute()
|
||||
|
||||
|
||||
@@ -122,45 +115,7 @@ class Usecase:
|
||||
units.add(unit)
|
||||
unit_assignment.Units = list(units)
|
||||
|
||||
def create_time_conversion_unit(self, name: str, factor: float) -> ifcopenshell.entity_instance:
|
||||
"""Create a conversion-based time unit"""
|
||||
dimensional_exponents = self.file.createIfcDimensionalExponents(0, 0, 1, 0, 0, 0, 0)
|
||||
si_unit = self.file.createIfcSIUnit(None, "TIMEUNIT", None, "SECOND")
|
||||
value_component = self.file.create_entity("IfcReal", **{"wrappedValue": factor})
|
||||
conversion_factor = self.file.createIfcMeasureWithUnit(value_component, si_unit)
|
||||
return self.file.createIfcConversionBasedUnit(dimensional_exponents, "TIMEUNIT", name, conversion_factor)
|
||||
|
||||
def create_mass_conversion_unit(self, name: str, factor: float) -> ifcopenshell.entity_instance:
|
||||
"""Create a conversion-based mass unit"""
|
||||
dimensional_exponents = self.file.createIfcDimensionalExponents(0, 1, 0, 0, 0, 0, 0) # Mass dimension
|
||||
si_unit = self.file.createIfcSIUnit(None, "MASSUNIT", "KILO", "GRAM")
|
||||
value_component = self.file.create_entity("IfcReal", **{"wrappedValue": factor})
|
||||
conversion_factor = self.file.createIfcMeasureWithUnit(value_component, si_unit)
|
||||
return self.file.createIfcConversionBasedUnit(dimensional_exponents, "MASSUNIT", name, conversion_factor)
|
||||
|
||||
def create_metric_unit(self, unit_type: str, data: dict) -> ifcopenshell.entity_instance:
|
||||
if unit_type == "mass":
|
||||
if data["raw"] == "KILOGRAM":
|
||||
return self.file.createIfcSIUnit(None, "MASSUNIT", "KILO", "GRAM")
|
||||
elif data["raw"] == "GRAM":
|
||||
return self.file.createIfcSIUnit(None, "MASSUNIT", None, "GRAM")
|
||||
elif data["raw"] == "TON":
|
||||
return self.file.createIfcSIUnit(None, "MASSUNIT", "MEGA", "GRAM")
|
||||
else:
|
||||
return self.file.createIfcSIUnit(None, "MASSUNIT", "KILO", "GRAM")
|
||||
|
||||
elif unit_type == "time":
|
||||
if data["raw"] == "SECOND":
|
||||
return self.file.createIfcSIUnit(None, "TIMEUNIT", None, "SECOND")
|
||||
elif data["raw"] == "MINUTE":
|
||||
return self.create_time_conversion_unit("minute", 60.0)
|
||||
elif data["raw"] == "HOUR":
|
||||
return self.create_time_conversion_unit("hour", 3600.0)
|
||||
elif data["raw"] == "DAY":
|
||||
return self.create_time_conversion_unit("day", 86400.0)
|
||||
else:
|
||||
return self.file.createIfcSIUnit(None, "TIMEUNIT", None, "SECOND")
|
||||
|
||||
type_prefix = ""
|
||||
if unit_type == "area":
|
||||
type_prefix = "SQUARE_"
|
||||
@@ -183,25 +138,6 @@ class Usecase:
|
||||
elif unit_type == "volume":
|
||||
dimensional_exponents = self.file.createIfcDimensionalExponents(3, 0, 0, 0, 0, 0, 0)
|
||||
name_prefix = "cubic"
|
||||
elif unit_type == "mass":
|
||||
if data["raw"] == "POUND":
|
||||
return self.create_mass_conversion_unit("pound", 0.45359237)
|
||||
elif data["raw"] == "OUNCE":
|
||||
return self.create_mass_conversion_unit("ounce", 0.0283495)
|
||||
else:
|
||||
return self.create_mass_conversion_unit("pound", 0.45359237)
|
||||
|
||||
elif unit_type == "time":
|
||||
if data["raw"] == "SECOND":
|
||||
return self.file.createIfcSIUnit(None, "TIMEUNIT", None, "SECOND")
|
||||
elif data["raw"] == "MINUTE":
|
||||
return self.create_time_conversion_unit("minute", 60.0)
|
||||
elif data["raw"] == "HOUR":
|
||||
return self.create_time_conversion_unit("hour", 3600.0)
|
||||
elif data["raw"] == "DAY":
|
||||
return self.create_time_conversion_unit("day", 86400.0)
|
||||
else:
|
||||
return self.file.createIfcSIUnit(None, "TIMEUNIT", None, "SECOND")
|
||||
|
||||
si_unit = self.file.createIfcSIUnit(
|
||||
None,
|
||||
|
||||
@@ -18,6 +18,7 @@
|
||||
|
||||
import test.bootstrap
|
||||
import ifcopenshell.api.unit
|
||||
import ifcopenshell.util.unit as subject
|
||||
|
||||
|
||||
class TestAddConversionBasedUnitIFC2X3(test.bootstrap.IFC2X3):
|
||||
@@ -61,3 +62,110 @@ class TestAddConversionBasedUnitIFC4(test.bootstrap.IFC4, TestAddConversionBased
|
||||
assert si_unit.Prefix is None
|
||||
assert si_unit.Name == "KELVIN"
|
||||
assert unit.ConversionOffset == -459.67
|
||||
|
||||
def test_adding_mass_units_creates_proper_massunit(self):
|
||||
mass_units = [
|
||||
("tonne", 1000.0),
|
||||
("pound", 0.454),
|
||||
("ounce", 0.02835),
|
||||
("ton UK", 1016.0469088),
|
||||
("ton US", 907.18474),
|
||||
]
|
||||
|
||||
for name, expected_conversion in mass_units:
|
||||
unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name=name)
|
||||
|
||||
assert unit.is_a("IfcConversionBasedUnit")
|
||||
assert unit.UnitType == "MASSUNIT"
|
||||
assert unit.Name == name
|
||||
|
||||
actual_conversion = unit.ConversionFactor.ValueComponent.wrappedValue
|
||||
assert actual_conversion == expected_conversion
|
||||
|
||||
target_unit = unit.ConversionFactor.UnitComponent
|
||||
assert target_unit.is_a("IfcSIUnit")
|
||||
assert target_unit.UnitType == "MASSUNIT"
|
||||
assert target_unit.Name == "GRAM"
|
||||
assert target_unit.Prefix == "KILO"
|
||||
|
||||
def test_adding_time_units_creates_proper_timeunit(self):
|
||||
time_units = [
|
||||
("minute", 60),
|
||||
("hour", 3600),
|
||||
("day", 86400),
|
||||
]
|
||||
|
||||
for name, expected_conversion in time_units:
|
||||
unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name=name)
|
||||
|
||||
assert unit.is_a("IfcConversionBasedUnit")
|
||||
assert unit.UnitType == "TIMEUNIT"
|
||||
assert unit.Name == name
|
||||
|
||||
actual_conversion = unit.ConversionFactor.ValueComponent.wrappedValue
|
||||
assert actual_conversion == expected_conversion
|
||||
|
||||
target_unit = unit.ConversionFactor.UnitComponent
|
||||
assert target_unit.is_a("IfcSIUnit")
|
||||
assert target_unit.UnitType == "TIMEUNIT"
|
||||
assert target_unit.Name == "SECOND"
|
||||
assert target_unit.Prefix is None
|
||||
|
||||
def test_unknown_units_fall_back_to_userdefined(self):
|
||||
unknown_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="unknown_unit")
|
||||
assert unknown_unit.UnitType == "USERDEFINED"
|
||||
assert unknown_unit.Name == "unknown_unit"
|
||||
|
||||
def test_mass_units_in_imperial_types(self):
|
||||
expected_mass_units = ["ounce", "pound", "ton UK", "ton US", "tonne"]
|
||||
|
||||
for unit_name in expected_mass_units:
|
||||
assert unit_name in subject.imperial_types
|
||||
assert subject.imperial_types[unit_name] == "MASSUNIT"
|
||||
|
||||
def test_time_units_in_imperial_types(self):
|
||||
expected_time_units = ["minute", "hour", "day"]
|
||||
|
||||
for unit_name in expected_time_units:
|
||||
assert unit_name in subject.imperial_types
|
||||
assert subject.imperial_types[unit_name] == "TIMEUNIT"
|
||||
|
||||
def test_mass_units_have_conversion_factors(self):
|
||||
expected_mass_conversions = {
|
||||
"ounce": 0.02835,
|
||||
"pound": 0.454,
|
||||
"ton UK": 1016.0469088,
|
||||
"ton US": 907.18474,
|
||||
"tonne": 1000.0,
|
||||
}
|
||||
|
||||
for unit_name, expected_factor in expected_mass_conversions.items():
|
||||
assert unit_name in subject.si_conversions
|
||||
assert subject.si_conversions[unit_name] == expected_factor
|
||||
|
||||
def test_time_units_have_conversion_factors(self):
|
||||
expected_time_conversions = {
|
||||
"minute": 60,
|
||||
"hour": 3600,
|
||||
"day": 86400,
|
||||
}
|
||||
|
||||
for unit_name, expected_factor in expected_time_conversions.items():
|
||||
assert unit_name in subject.si_conversions
|
||||
assert subject.si_conversions[unit_name] == expected_factor
|
||||
|
||||
def test_mass_and_time_units_have_symbols(self):
|
||||
expected_symbols = {
|
||||
"ounce": "oz",
|
||||
"pound": "lb",
|
||||
"ton UK": "ton",
|
||||
"ton US": "ton",
|
||||
"tonne": "t",
|
||||
"minute": "min",
|
||||
"hour": "hr",
|
||||
"day": "day",
|
||||
}
|
||||
|
||||
for unit_name, expected_symbol in expected_symbols.items():
|
||||
assert unit_name in subject.unit_symbols
|
||||
assert subject.unit_symbols[unit_name] == expected_symbol
|
||||
|
||||
@@ -391,233 +391,3 @@ class TestConvertFileLengthUnitsIFC4(test.bootstrap.IFC4, TestConvertFileLengthU
|
||||
|
||||
class TestConvertFileLengthUnitsIFC4X3(test.bootstrap.IFC4X3, TestConvertFileLengthUnits):
|
||||
pass
|
||||
|
||||
|
||||
class TestAddConversionBasedUnitMassAndTime(test.bootstrap.IFC4):
|
||||
def test_adding_mass_units_creates_proper_massunit(self):
|
||||
mass_units = [
|
||||
("tonne", 1000.0),
|
||||
("pound", 0.454),
|
||||
("ounce", 0.02835),
|
||||
("ton UK", 1016.0469088),
|
||||
("ton US", 907.18474),
|
||||
]
|
||||
|
||||
for name, expected_conversion in mass_units:
|
||||
unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name=name)
|
||||
|
||||
assert unit.is_a("IfcConversionBasedUnit")
|
||||
|
||||
assert unit.UnitType == "MASSUNIT"
|
||||
|
||||
assert unit.Name == name
|
||||
|
||||
actual_conversion = unit.ConversionFactor.ValueComponent.wrappedValue
|
||||
assert actual_conversion == expected_conversion
|
||||
|
||||
target_unit = unit.ConversionFactor.UnitComponent
|
||||
assert target_unit.is_a("IfcSIUnit")
|
||||
assert target_unit.UnitType == "MASSUNIT"
|
||||
assert target_unit.Name == "GRAM"
|
||||
assert target_unit.Prefix == "KILO"
|
||||
|
||||
def test_adding_time_units_creates_proper_timeunit(self):
|
||||
time_units = [
|
||||
("minute", 60),
|
||||
("hour", 3600),
|
||||
("day", 86400),
|
||||
]
|
||||
|
||||
for name, expected_conversion in time_units:
|
||||
unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name=name)
|
||||
|
||||
assert unit.is_a("IfcConversionBasedUnit")
|
||||
|
||||
assert unit.UnitType == "TIMEUNIT"
|
||||
|
||||
assert unit.Name == name
|
||||
|
||||
actual_conversion = unit.ConversionFactor.ValueComponent.wrappedValue
|
||||
assert actual_conversion == expected_conversion
|
||||
|
||||
target_unit = unit.ConversionFactor.UnitComponent
|
||||
assert target_unit.is_a("IfcSIUnit")
|
||||
assert target_unit.UnitType == "TIMEUNIT"
|
||||
assert target_unit.Name == "SECOND"
|
||||
assert target_unit.Prefix is None
|
||||
|
||||
def test_mass_unit_integration_with_project(self):
|
||||
ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
|
||||
|
||||
kg_unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="MASSUNIT", prefix="KILO")
|
||||
tonne_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="tonne")
|
||||
pound_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="pound")
|
||||
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[kg_unit])
|
||||
project_mass_unit = subject.get_project_unit(self.file, "MASSUNIT")
|
||||
assert project_mass_unit == kg_unit
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assert unit_assignment
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
assert kg_unit in assigned_units
|
||||
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[tonne_unit])
|
||||
project_mass_unit = subject.get_project_unit(self.file, "MASSUNIT")
|
||||
assert project_mass_unit == tonne_unit
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
assert tonne_unit in assigned_units
|
||||
|
||||
length_unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="LENGTHUNIT")
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[pound_unit, length_unit])
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
assert pound_unit in assigned_units
|
||||
assert length_unit in assigned_units
|
||||
|
||||
def test_time_unit_integration_with_project(self):
|
||||
ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
|
||||
|
||||
second_unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="TIMEUNIT")
|
||||
minute_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="minute")
|
||||
hour_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="hour")
|
||||
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[second_unit])
|
||||
project_time_unit = subject.get_project_unit(self.file, "TIMEUNIT")
|
||||
assert project_time_unit == second_unit
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assert unit_assignment
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
assert second_unit in assigned_units
|
||||
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[minute_unit])
|
||||
project_time_unit = subject.get_project_unit(self.file, "TIMEUNIT")
|
||||
assert project_time_unit == minute_unit
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
assert minute_unit in assigned_units
|
||||
|
||||
length_unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="LENGTHUNIT")
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[hour_unit, length_unit])
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
assert hour_unit in assigned_units
|
||||
assert length_unit in assigned_units
|
||||
|
||||
def test_multiple_unit_types_can_coexist(self):
|
||||
ifcopenshell.api.root.create_entity(self.file, ifc_class="IfcProject")
|
||||
|
||||
kg_unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="MASSUNIT", prefix="KILO")
|
||||
minute_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="minute")
|
||||
meter_unit = ifcopenshell.api.unit.add_si_unit(self.file, unit_type="LENGTHUNIT")
|
||||
|
||||
ifcopenshell.api.unit.assign_unit(self.file, units=[kg_unit, minute_unit, meter_unit])
|
||||
|
||||
unit_assignment = subject.get_unit_assignment(self.file)
|
||||
assigned_units = list(unit_assignment.Units or [])
|
||||
|
||||
assert kg_unit in assigned_units
|
||||
assert minute_unit in assigned_units
|
||||
assert meter_unit in assigned_units
|
||||
|
||||
assert subject.get_project_unit(self.file, "MASSUNIT") == kg_unit
|
||||
assert subject.get_project_unit(self.file, "TIMEUNIT") == minute_unit
|
||||
assert subject.get_project_unit(self.file, "LENGTHUNIT") == meter_unit
|
||||
|
||||
def test_unknown_mass_or_time_units_fall_back_to_userdefined(self):
|
||||
unknown_mass_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="unknown_mass_unit")
|
||||
assert unknown_mass_unit.UnitType == "USERDEFINED"
|
||||
|
||||
unknown_time_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="unknown_time_unit")
|
||||
assert unknown_time_unit.UnitType == "USERDEFINED"
|
||||
|
||||
def test_mass_units_individually(self):
|
||||
tonne_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="tonne")
|
||||
assert tonne_unit.UnitType == "MASSUNIT"
|
||||
assert tonne_unit.ConversionFactor.ValueComponent.wrappedValue == 1000.0
|
||||
|
||||
pound_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="pound")
|
||||
assert pound_unit.UnitType == "MASSUNIT"
|
||||
assert pound_unit.ConversionFactor.ValueComponent.wrappedValue == 0.454
|
||||
|
||||
ounce_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="ounce")
|
||||
assert ounce_unit.UnitType == "MASSUNIT"
|
||||
assert ounce_unit.ConversionFactor.ValueComponent.wrappedValue == 0.02835
|
||||
|
||||
def test_time_units_individually(self):
|
||||
minute_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="minute")
|
||||
assert minute_unit.UnitType == "TIMEUNIT"
|
||||
assert minute_unit.ConversionFactor.ValueComponent.wrappedValue == 60
|
||||
|
||||
hour_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="hour")
|
||||
assert hour_unit.UnitType == "TIMEUNIT"
|
||||
assert hour_unit.ConversionFactor.ValueComponent.wrappedValue == 3600
|
||||
|
||||
day_unit = ifcopenshell.api.unit.add_conversion_based_unit(self.file, name="day")
|
||||
assert day_unit.UnitType == "TIMEUNIT"
|
||||
assert day_unit.ConversionFactor.ValueComponent.wrappedValue == 86400
|
||||
|
||||
|
||||
class TestMassAndTimeUnitDictionaries(test.bootstrap.IFC4):
|
||||
def test_mass_units_in_imperial_types(self):
|
||||
expected_mass_units = ["ounce", "pound", "ton UK", "ton US", "tonne"]
|
||||
|
||||
def test_mass_units_in_imperial_types(self):
|
||||
expected_mass_units = ["ounce", "pound", "ton UK", "ton US", "tonne"]
|
||||
|
||||
for unit_name in expected_mass_units:
|
||||
assert unit_name in subject.imperial_types
|
||||
assert subject.imperial_types[unit_name] == "MASSUNIT"
|
||||
|
||||
def test_time_units_in_imperial_types(self):
|
||||
expected_time_units = ["minute", "hour", "day"]
|
||||
|
||||
for unit_name in expected_time_units:
|
||||
assert unit_name in subject.imperial_types
|
||||
assert subject.imperial_types[unit_name] == "TIMEUNIT"
|
||||
|
||||
def test_mass_units_have_conversion_factors(self):
|
||||
expected_mass_conversions = {
|
||||
"ounce": 0.02835,
|
||||
"pound": 0.454,
|
||||
"ton UK": 1016.0469088,
|
||||
"ton US": 907.18474,
|
||||
"tonne": 1000.0,
|
||||
}
|
||||
|
||||
for unit_name, expected_factor in expected_mass_conversions.items():
|
||||
assert unit_name in subject.si_conversions
|
||||
assert subject.si_conversions[unit_name] == expected_factor
|
||||
|
||||
def test_time_units_have_conversion_factors(self):
|
||||
expected_time_conversions = {
|
||||
"minute": 60,
|
||||
"hour": 3600,
|
||||
"day": 86400,
|
||||
}
|
||||
|
||||
for unit_name, expected_factor in expected_time_conversions.items():
|
||||
assert unit_name in subject.si_conversions
|
||||
assert subject.si_conversions[unit_name] == expected_factor
|
||||
|
||||
def test_mass_and_time_units_have_symbols(self):
|
||||
expected_symbols = {
|
||||
"ounce": "oz",
|
||||
"pound": "lb",
|
||||
"ton UK": "ton",
|
||||
"ton US": "ton",
|
||||
"tonne": "t",
|
||||
"minute": "min",
|
||||
"hour": "hr",
|
||||
"day": "day",
|
||||
}
|
||||
|
||||
for unit_name, expected_symbol in expected_symbols.items():
|
||||
assert unit_name in subject.unit_symbols
|
||||
assert subject.unit_symbols[unit_name] == expected_symbol
|
||||
|
||||
Reference in New Issue
Block a user