63 lines
2 KiB
Python
63 lines
2 KiB
Python
from caimira import models
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import caimira.data
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import caimira.dataclass_utils
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import pytest
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@pytest.fixture
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def baseline_concentration_model():
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model = models.ConcentrationModel(
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room=models.Room(volume=75, inside_temp=models.PiecewiseConstant((0., 24.), (293,))),
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ventilation=models.AirChange(
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active=models.SpecificInterval(((0., 24.), )),
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air_exch=30.,
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),
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infected=models.EmittingPopulation(
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number=1,
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virus=models.Virus.types['SARS_CoV_2'],
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presence=models.SpecificInterval(((0., 4.), (5., 8.))),
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mask=models.Mask.types['No mask'],
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activity=models.Activity.types['Light activity'],
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known_individual_emission_rate=970 * 50,
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host_immunity=0.,
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# Superspreading event, where ejection factor is fixed based
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# on Miller et al. (2020) - 50 represents the infectious dose.
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),
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evaporation_factor=0.3,
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)
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return model
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@pytest.fixture
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def baseline_sr_model():
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return ()
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@pytest.fixture
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def baseline_exposure_model(baseline_concentration_model, baseline_sr_model):
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return models.ExposureModel(
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baseline_concentration_model,
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baseline_sr_model,
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exposed=models.Population(
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number=1000,
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presence=baseline_concentration_model.infected.presence,
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activity=baseline_concentration_model.infected.activity,
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mask=baseline_concentration_model.infected.mask,
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host_immunity=0.,
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),
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)
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@pytest.fixture
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def exposure_model_w_outside_temp_changes(baseline_exposure_model: models.ExposureModel):
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exp_model = caimira.dataclass_utils.nested_replace(
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baseline_exposure_model, {
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'concentration_model.ventilation': models.SlidingWindow(
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active=models.PeriodicInterval(2.2 * 60, 1.8 * 60),
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outside_temp=caimira.data.GenevaTemperatures['Jan'],
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window_height=1.6,
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opening_length=0.6,
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)
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})
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return exp_model
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