def test__decide_person_goes_to_social_venue(social_venue_distributor):
dt = 0.01
person = Person(age=40, sex="m")
estimated_day_to_go_to_the_pub = 1 / 0.5
estimated_day_to_go_to_the_pub_weekend = 1 / ( 2 * 0.5)
rest = get_days_until_pub(person, dt, False, social_venue_distributor)
assert np.isclose(rest, estimated_day_to_go_to_the_pub, atol=0, rtol=0.2)
rest = get_days_until_pub(person, dt, True, social_venue_distributor)
assert np.isclose(rest, estimated_day_to_go_to_the_pub_weekend, atol=0, rtol=0.2)
person = Person(age=68, sex="m")
estimated_day_to_go_to_the_pub = 1 / 0.2
estimated_day_to_go_to_the_pub_weekend = 1 / ( 2 * 0.2)
rest = get_days_until_pub(person, dt, False, social_venue_distributor)
assert np.isclose(rest, estimated_day_to_go_to_the_pub, atol=0, rtol=0.1)
rest = get_days_until_pub(person, dt, True, social_venue_distributor)
assert np.isclose(rest, estimated_day_to_go_to_the_pub_weekend, atol=0, rtol=0.1)
person = Person(age=20, sex="f")
estimated_day_to_go_to_the_pub = 1 / 0.1
estimated_day_to_go_to_the_pub_weekend = 1 / ( 2 * 0.1)
rest = get_days_until_pub(person, dt, False, social_venue_distributor)
assert np.isclose(rest, estimated_day_to_go_to_the_pub, atol=0, rtol=0.1)
rest = get_days_until_pub(person, dt, True, social_venue_distributor)
assert np.isclose(rest, estimated_day_to_go_to_the_pub_weekend, atol=0, rtol=0.1)
def test__infectivity_profile():
hi = HealthIndexGenerator.from_file()
iss = InfectionSelectorSetter(infectivity_profile="xnexp")
infection_selector = iss.make_infection_selector(hi)
assert infection_selector.health_index_generator == hi
assert isinstance(infection_selector, InfectionSelector)
person = Person.from_attributes()
infection_selector.infect_person_at_time(person, 0)
assert person.infection
assert isinstance(person.infection.transmission, TransmissionXNExp)
iss = InfectionSelectorSetter(infectivity_profile="nature")
infection_selector = iss.make_infection_selector(hi)
person = Person.from_attributes()
infection_selector.infect_person_at_time(person, 0)
assert isinstance(person.infection.transmission, TransmissionGamma)
iss = InfectionSelectorSetter(infectivity_profile="correction_nature")
infection_selector = iss.make_infection_selector(hi)
person = Person.from_attributes()
infection_selector.infect_person_at_time(person, 0)
assert isinstance(person.infection.transmission, TransmissionGamma)
iss = InfectionSelectorSetter(infectivity_profile="constant")
infection_selector = iss.make_infection_selector(hi)
person = Person.from_attributes()
infection_selector.infect_person_at_time(person, 0)
assert isinstance(person.infection.transmission, TransmissionConstant)
def test__carehome_for_geography(world, carehome_distributor):
# add two workers atificially
world.care_homes = CareHomes.for_areas(world.areas)
p1 = Person.from_attributes()
p1.sector = "Q"
p2 = Person.from_attributes()
p2.sector = "Q"
world.super_areas[0].workers = [p1, p2]
carehome_distributor.populate_care_home_in_areas(world.areas)
care_home = world.care_homes[0]
assert len(care_home.residents) == 24
assert len(care_home.workers) == 2
def __init__(self, module_config):
self.care_home = None
self.people = []
# residents
for age in range(50, 101):
for _ in range(0, 2):
man = Person.from_attributes(sex='m', age=age)
self.people.append(man)
woman = Person.from_attributes(sex='f', age=age)
self.people.append(woman)
# workers/carers
self.super_area = MockSuperArea(module_config)
def test__household_mates():
house = Household()
person1 = Person.from_attributes()
house.add(person1, subgroup_type=house.SubgroupType.kids)
assert house.residents[0] == person1
person2 = Person.from_attributes()
person3 = Person.from_attributes()
house.add(person2)
house.add(person3)
assert person1 in person1.housemates
assert person2 in person1.housemates
assert person3 in person1.housemates
def test__smaller_than_one():
index_list = HealthIndexGenerator.from_file()
increasing_count = 0
for i in range(len(index_list.prob_lists[0])):
index_m = index_list(Person.from_attributes(age=i, sex="m"))
index_w = index_list(Person.from_attributes(age=i, sex="f"))
bool_m = np.sum(np.round(index_m, 7) <= 1)
bool_w = np.sum(np.round(index_w, 7) <= 1)
if bool_m + bool_w == 14:
increasing_count += 1
else:
increasing_count == increasing_count
assert increasing_count == 121
def test__growing_index():
index_list = HealthIndexGenerator.from_file()
increasing_count = 0
for i in range(len(index_list.prob_lists[0])):
index_m = index_list(Person.from_attributes(age=i, sex="m"))
index_w = index_list(Person.from_attributes(age=i, sex="f"))
if sum(np.sort(index_w) == index_w) != len(index_w):
increasing_count += 0
if sum(np.sort(index_m) == index_m) != len(index_m):
increasing_count += 0
assert increasing_count == 0
def get_health_index_by_age_and_sex(self):
health_dict = {"m": defaultdict(int), "f": defaultdict(int)}
for sex in ("m", "f"):
for age in np.arange(100):
health_dict[sex][age] = self.health_index(
Person(sex=sex, age=age))
return health_dict
def test__simple_age_profile_test(selector, ):
n_people = 10000
ages = np.random.randint(low=0, high=100, size=n_people)
people = [Person.from_attributes(age=ages[n]) for n in range(n_people)]
seed = InfectionSeed(super_areas=None,
selector=selector,
age_profile={
'0-9': 0.3,
'10-39': 0.5,
'40-100': 0.2
})
choice = seed.select_from_susceptible(people,
1000,
age_profile=seed.age_profile)
ages_infected = np.array([person.age for person in people])[choice]
count = Counter(ages_infected)
count_0_9 = sum([
count_value for count_key, count_value in count.items()
if count_key < 10
])
assert count_0_9 / len(ages_infected) == pytest.approx(0.3, 0.05)
count_10_39 = sum([
count_value for count_key, count_value in count.items()
if count_key >= 10 and count_key < 40
])
assert count_10_39 / len(ages_infected) == pytest.approx(0.5, 0.05)
count_40_100 = sum([
count_value for count_key, count_value in count.items()
if count_key > 40
])
assert count_40_100 / len(ages_infected) == pytest.approx(0.2, 0.05)
def test__generate_leisure_from_world():
geography = Geography.from_file({"super_area": ["E02002135"]})
world = generate_world_from_geography(geography,
include_households=True,
include_commute=False)
world.pubs = Pubs.for_geography(geography)
world.cinemas = Cinemas.for_geography(geography)
world.groceries = Groceries.for_geography(geography)
person = Person.from_attributes(sex="m", age=27)
household = Household()
household.area = world.areas[0]
household.add(person)
person.area = geography.areas[0]
leisure = generate_leisure_for_world(
list_of_leisure_groups=["pubs", "cinemas", "groceries"], world=world)
leisure.distribute_social_venues_to_households([household])
leisure.generate_leisure_probabilities_for_timestep(0.1, False)
n_pubs = 0
n_cinemas = 0
n_groceries = 0
for _ in range(0, 1000):
subgroup = leisure.get_subgroup_for_person_and_housemates(person)
if subgroup is not None:
if subgroup.group.spec == "pub":
n_pubs += 1
elif subgroup.group.spec == "cinema":
n_cinemas += 1
elif subgroup.group.spec == "grocery":
n_groceries += 1
assert 0 < n_pubs < 100
assert 0 < n_cinemas < 100
assert 0 < n_groceries < 107
def test__isolation_compliance(selector):
isolation = Isolation(
testing_mean_time=3, testing_std_time=1, n_quarantine_days=7, compliance=0.5
)
go_isolation = set()
for _ in range(1000):
person = Person.from_attributes()
infect_person(person, selector, symptom_tag="mild")
isolation_units = IsolationUnits([IsolationUnit(area=None)])
for day in range(0, 100):
isolation.apply(
person, medical_facilities=[isolation_units], days_from_start=day
)
if 0 < day < person.infection.time_of_testing:
assert person not in isolation_units[0].people
elif (
person.infection.time_of_testing
< day
< person.infection.time_of_testing + isolation.n_quarantine_days
):
if person in isolation_units[0].people:
go_isolation.add(person.id)
else:
assert person not in isolation_units[0].people
isolation_units[0].clear()
assert np.isclose(len(go_isolation), 500, rtol=0.1)
def _assign_work_location(self, i: int, person: Person, wf_area_df: pd.DataFrame):
"""
Employ people in any given sector.
"""
if person.sex == "f":
work_location = wf_area_df.index.values[self.work_msoa_woman_rnd[i]]
else:
work_location = wf_area_df.index.values[self.work_msoa_man_rnd[i]]
super_area = [
super_area
for super_area in self.super_areas
if super_area.name == work_location
]
if super_area:
super_area = super_area[0]
super_area.add_worker(person)
elif work_location in list(self.non_geographical_work_location.keys()):
if self.non_geographical_work_location[work_location] == "home":
person.work_super_area = "home"
elif self.non_geographical_work_location[work_location] == "bind":
self._select_rnd_superarea(person)
else:
raise ValueError
else:
self._select_rnd_superarea(person)
def _assign_work_location(self, i: int, person: Person,
wf_area_df: pd.DataFrame):
"""
Employ people in any given sector.
"""
if person.sex == "f":
work_location = wf_area_df.index.values[
self.work_msoa_woman_rnd[i]]
else:
work_location = wf_area_df.index.values[self.work_msoa_man_rnd[i]]
try:
super_area = self.super_areas.members_by_name[work_location]
super_area.add_worker(person)
except KeyError:
if work_location in list(self.non_geographical_work_location):
if self.non_geographical_work_location[
work_location] == "home":
person.work_super_area = None
elif self.non_geographical_work_location[
work_location] == "bind":
self._select_rnd_superarea(person)
else:
raise KeyError(
f"Work location {work_location} not found in world's geogeraphy"
)
else:
self._select_rnd_superarea(person)
def make_super_area():
super_area = SuperArea()
for i in range(3):
super_area.companies.append(Company(sector=i, n_workers_max=i))
person = Person.from_attributes()
person.sector = i
super_area.workers.append(person)
return super_area
def test__time_of_testing(selector, isolation):
person = Person.from_attributes(sex="m", age=27)
infect_person(person, selector, symptom_tag="mild")
testing_times = []
for _ in range(1000):
testing_times.append(isolation._generate_time_of_testing(person))
assert np.isclose(np.mean(testing_times), 3 + 5.3, atol=0.1)
assert np.isclose(np.std(testing_times), 1, atol=0.1)
def test__comoposition_play_groups():
kid_young = Person.from_attributes(age=3)
kid_middle = Person.from_attributes(age=8)
kid_old = Person.from_attributes(age=13)
kid_very_old = Person.from_attributes(age=16)
play_group = PlayGroup()
subgroup = play_group.get_leisure_subgroup(person=kid_young)
assert subgroup.subgroup_type == 0
subgroup = play_group.get_leisure_subgroup(person=kid_middle)
assert subgroup.subgroup_type == 1
subgroup = play_group.get_leisure_subgroup(person=kid_old)
assert subgroup.subgroup_type == 2
subgroup = play_group.get_leisure_subgroup(person=kid_very_old)
assert subgroup.subgroup_type == 2
not_kid = Person.from_attributes(age=50)
subgroup = play_group.get_leisure_subgroup(person=not_kid)
assert subgroup is None
def get_oc():
person = Person.from_attributes(age=90, sex="m")
area = Area(name='E00003255', super_area='E02000134', coordinates=(0, 0))
area.add(person)
super_area = SuperArea(areas=[area], coordinates=(1, 1), name='E02000134')
super_areas = SuperAreas([super_area])
health_index = HealthIndexGenerator.from_file()
return Observed2Cases.from_file(super_areas=super_areas,
health_index=health_index)
def __init__(self, module_config):
self.workers = []
n_workers = 5
# workers/carers
for _ in range(n_workers):
carer = Person.from_attributes()
carer.sector = list(module_config["sector"].keys())[0]
carer.sub_sector = None
self.workers.append(carer)
def test__person_drags_household(leisure):
person1 = Person.from_attributes(sex="m", age=26)
person2 = Person.from_attributes(sex="f", age=26)
person3 = Person.from_attributes(sex="m", age=27)
household = Household()
household.add(person1)
household.add(person2)
household.add(person3)
person2.busy = False
person3.busy = False
social_venue = leisure.leisure_distributors["cinemas"].social_venues[0]
social_venue.add(person1)
leisure.send_household_with_person_if_necessary(
person1,
person1.leisure,
1.0,
)
for person in [person1, person2, person3]:
assert person.subgroups.leisure == social_venue.subgroups[0]
def test__allocate_patient_release_patient(hospitals, health_info, selector):
dummy_person = Person().from_attributes(age=80, sex='m')
selector.infect_person_at_time(dummy_person, 0.0)
dummy_person.area = MockArea(hospitals.members[-1].coordinates)
assert dummy_person.medical_facility is None
dummy_person.health_information.infection.symptoms.tag = getattr(
SymptomTag, health_info)
hospitals.allocate_patient(dummy_person)
if health_info == "hospitalised":
assert (
dummy_person
in hospitals.members[-1][Hospital.SubgroupType.patients].people)
elif health_info == "intensive_care":
assert (dummy_person in hospitals.members[-1][
Hospital.SubgroupType.icu_patients].people)
selected_hospital = dummy_person.medical_facility
assert dummy_person.medical_facility is not None
dummy_person.medical_facility.group.release_as_patient(dummy_person)
assert dummy_person.medical_facility is None
def make_dummy_world():
teacher = Person.from_attributes(age=100, sex="f")
pupil_shift_1 = Person.from_attributes(age=12, sex="f")
pupil_shift_2 = Person.from_attributes(age=5, sex="m")
pupil_shift_3 = Person.from_attributes(age=11, sex="f")
learning_center = LearningCenter(coordinates=None, n_pupils_max=None)
household = Household()
household.add(person=teacher)
household.add(person=pupil_shift_1)
household.add(person=pupil_shift_2)
household.add(person=pupil_shift_3)
learning_center.add(person=teacher,
shift=0,
subgroup_type=learning_center.SubgroupType.teachers)
learning_center.add(person=teacher,
shift=1,
subgroup_type=learning_center.SubgroupType.teachers)
learning_center.add(person=teacher,
shift=2,
subgroup_type=learning_center.SubgroupType.teachers)
learning_center.add(person=pupil_shift_1, shift=0)
learning_center.add(person=pupil_shift_2, shift=1)
learning_center.add(person=pupil_shift_3, shift=2)
world = World()
world.learning_centers = LearningCenters([learning_center],
learning_centers_tree=False,
n_shifts=3)
world.households = Households([household])
world.people = Population(
[teacher, pupil_shift_1, pupil_shift_2, pupil_shift_3])
for person in world.people.members:
person.busy = False
learning_center.clear()
household.clear()
return (
teacher,
pupil_shift_1,
pupil_shift_2,
pupil_shift_3,
learning_center,
household,
world,
)
def test__mean_multiplier_reference():
comorbidity_multipliers = {"guapo": 0.8, "feo": 1.2, "no_condition": 1.0}
prevalence_reference_population = {
"feo": {
"f": {
"0-10": 0.2,
"10-100": 0.4
},
"m": {
"0-10": 0.6,
"10-100": 0.5
},
},
"guapo": {
"f": {
"0-10": 0.1,
"10-100": 0.1
},
"m": {
"0-10": 0.05,
"10-100": 0.2
},
},
"no_condition": {
"f": {
"0-10": 0.7,
"10-100": 0.5
},
"m": {
"0-10": 0.35,
"10-100": 0.3
},
},
}
health_index = HealthIndexGenerator.from_file(
comorbidity_multipliers=comorbidity_multipliers,
prevalence_reference_population=prevalence_reference_population,
)
dummy = Person.from_attributes(
sex="f",
age=40,
)
mean_multiplier_uk = (
prevalence_reference_population["feo"]["f"]["10-100"] *
comorbidity_multipliers["feo"] +
prevalence_reference_population["guapo"]["f"]["10-100"] *
comorbidity_multipliers["guapo"] +
prevalence_reference_population["no_condition"]["f"]["10-100"] *
comorbidity_multipliers["no_condition"])
assert (health_index.get_multiplier_from_reference_prevalence(
dummy.age, dummy.sex) == mean_multiplier_uk)
def _assign_work_sector(self, i: int, person: Person):
"""
Employ people in a given SuperArea.
"""
if person.sex == "f":
sector_idx = self.sector_female_rnd[i]
else:
sector_idx = self.sector_male_rnd[i]
person.sector = self.sector_dict[sector_idx]
if person.sector in list(self.sub_sector_ratio.keys()):
self._assign_sub_sector(person)
def test__apply_hospitalisation_correction():
health_index = HealthIndexGenerator.from_file(
adjust_hospitalisation_adults=False)
adjusted_health_index = HealthIndexGenerator.from_file(
adjust_hospitalisation_adults=True)
dummy = Person.from_attributes(
sex="f",
age=65,
)
hi = health_index(dummy)
adjusted_hi = adjusted_health_index(dummy)
np.testing.assert_allclose(adjusted_hi, hi)
dummy = Person.from_attributes(
sex="f",
age=18,
)
hi = np.diff(health_index(dummy), prepend=0., append=1.)
adjusted_hi = np.diff(adjusted_health_index(dummy), prepend=0., append=1.)
assert sum(adjusted_hi) == 1.
assert adjusted_hi[3] == pytest.approx(hi[3] / 3., rel=0.01)
assert adjusted_hi[4] == pytest.approx(hi[4] / 3., rel=0.01)
assert adjusted_hi[5] == hi[5]
assert adjusted_hi[6] == pytest.approx(hi[6], rel=0.01)
assert adjusted_hi[7] == pytest.approx(hi[7], rel=0.01)
dummy = Person.from_attributes(
sex="f",
age=40,
)
hi = np.diff(health_index(dummy), prepend=0., append=1.)
adjusted_hi = np.diff(adjusted_health_index(dummy), prepend=0., append=1.)
assert sum(adjusted_hi) == 1.
assert adjusted_hi[3] == pytest.approx(hi[3] * 0.65, rel=0.01)
assert adjusted_hi[4] == pytest.approx(hi[4] * 0.65, rel=0.01)
assert adjusted_hi[5] == hi[5]
assert adjusted_hi[6] == pytest.approx(hi[6], rel=0.01)
assert adjusted_hi[7] == pytest.approx(hi[7], rel=0.01)
def create_school(n_students, n_teachers):
school = School(
n_pupils_max=n_students,
age_min=6,
age_max=6,
coordinates=(1.0, 1.0),
sector="primary_secondary",
)
people = []
# create students
for _ in range(n_students):
person = Person.from_attributes(sex="f", age=6)
school.add(person)
people.append(person)
for _ in range(n_teachers):
person = Person.from_attributes(sex="m", age=40)
school.add(person, subgroup_type=school.SubgroupType.teachers)
people.append(person)
assert len(people) == n_students + n_teachers
assert len(school.people) == n_students + n_teachers
assert len(school.subgroups[1].people) == n_students
assert len(school.subgroups[0].people) == n_teachers
return people, school
def test__play_group_per_area(n_people):
people = [
Person.from_attributes(age=age)
for age in np.random.randint(low=3, high=16, size=n_people)
]
dummy_area = CampArea(name="dummy",
super_area=None,
coordinates=(12.0, 15.0))
areas = [dummy_area]
dummy_area.people = people
play_groups = PlayGroups.for_areas(areas=areas, venues_per_capita=1. / 20.)
assert len(play_groups) == int(np.ceil(1. / 20. * n_people))
def test_try_allocate_patient_to_full_hospital(hospitals, health_info,
selector):
dummy_person = Person().from_attributes(age=80, sex='m')
selector.infect_person_at_time(dummy_person, 0.0)
dummy_person.health_information.infection.symptoms.tag = getattr(
SymptomTag, health_info)
dummy_person.area = MockArea(hospitals.members[0].coordinates)
for hospital in hospitals.members:
for _ in range(int(hospital.n_beds)):
hospital.add_as_patient(dummy_person)
hospitals.allocate_patient(dummy_person)
if health_info == 'hospitalised':
assert len(dummy_person.medical_facility.people
) > dummy_person.medical_facility.group.n_beds
elif health_info == 'intensive_care':
assert len(dummy_person.medical_facility.people
) > dummy_person.medical_facility.group.n_icu_beds
for hospital in hospitals.members:
for _ in range(int(hospital.n_beds)):
hospital.release_as_patient(dummy_person)
def test__add_patient_release_patient(hospitals, health_info, selector):
dummy_person = Person().from_attributes(age=80, sex='m')
selector.infect_person_at_time(dummy_person, 0.0)
dummy_person.health_information.infection.symptoms.tag = getattr(
SymptomTag, health_info)
assert dummy_person.medical_facility is None
hospitals.members[0].add_as_patient(dummy_person)
if health_info == "hospitalised":
assert hospitals.members[0][
Hospital.SubgroupType.patients][0] == dummy_person
elif health_info == "intensive_care":
assert (hospitals.members[0][Hospital.SubgroupType.icu_patients][0] ==
dummy_person)
assert dummy_person.medical_facility is not None
hospitals.members[0].release_as_patient(dummy_person)
assert dummy_person.medical_facility is None
def get_symptoms_rates_per_age_sex(
self,
) -> dict:
"""
Computes the rates of ending up with certain SymptomTag for all
ages and sex.
Returns
-------
dictionary with rates of symptoms (fate) as a function of age and sex
"""
symptoms_rates_dict = {"m": defaultdict(int), "f": defaultdict(int)}
for sex in ("m", "f"):
for age in np.arange(100):
symptoms_rates_dict[sex][age] = np.diff(
self.health_index_generator(Person(sex=sex, age=age)),
prepend=0.0,
append=1.0,
) # need np.diff because health index is cummulative
return symptoms_rates_dict
def test__send_to_isolation(selector, isolation):
person = Person.from_attributes(sex="m", age=27)
infect_person(person, selector, symptom_tag="mild")
person.infection.time_of_testing = isolation._generate_time_of_testing(person)
isolation_units = IsolationUnits([IsolationUnit(area=None)])
for day in range(0, 100):
isolation.apply(
person, medical_facilities=[isolation_units], days_from_start=day
)
if 0 < day < person.infection.time_of_testing:
assert person not in isolation_units[0].people
elif (
person.infection.time_of_testing
< day
< person.infection.time_of_testing + isolation.n_quarantine_days
):
assert person in isolation_units[0].people
else:
assert person not in isolation_units[0].people
isolation_units[0].clear()
