def test_service_hot_water_lockability():
"""Test the lockability of ServiceHotWater objects."""
weekday_office = ScheduleDay('Weekday Office Water Use', [0, 1, 0],
[Time(0, 0), Time(9, 0), Time(17, 0)])
saturday_office = ScheduleDay('Saturday Office Water Use', [0, 0.25, 0],
[Time(0, 0), Time(9, 0), Time(17, 0)])
weekend_rule = ScheduleRule(saturday_office)
weekend_rule.apply_weekend = True
schedule = ScheduleRuleset('Office Water Use', weekday_office,
[weekend_rule], schedule_types.fractional)
shw = ServiceHotWater('Open Office Zone Hot Water', 0.1, schedule)
shw.flow_per_area = 0.2
shw.lock()
with pytest.raises(AttributeError):
shw.flow_per_area = 0.25
with pytest.raises(AttributeError):
shw.schedule.default_day_schedule.remove_value_by_time(Time(17, 0))
shw.unlock()
shw.flow_per_area = 0.25
with pytest.raises(AttributeError):
shw.schedule.default_day_schedule.remove_value_by_time(Time(17, 0))
def test_service_hot_water_setability():
"""Test the setting of properties of ServiceHotWater."""
simple_office = ScheduleDay('Simple Weekday', [0, 1, 0],
[Time(0, 0), Time(9, 0), Time(17, 0)])
schedule = ScheduleRuleset('Office Water Use', simple_office,
None, schedule_types.fractional)
constant = ScheduleRuleset.from_constant_value(
'Constant Water Use', 1, schedule_types.fractional)
shw = ServiceHotWater('Office Hot Water', 0.1, schedule)
shw.identifier = 'Office Zone Hot Water'
assert shw.identifier == 'Office Zone Hot Water'
shw.flow_per_area = 0.05
assert shw.flow_per_area == 0.05
shw.schedule = constant
assert shw.schedule == constant
assert shw.schedule.values() == [1] * 8760
shw.target_temperature = 25
assert shw.target_temperature == 25
shw.sensible_fraction = 0.25
assert shw.sensible_fraction == 0.25
shw.latent_fraction = 0.1
assert shw.latent_fraction == 0.1