def test_init_agent(make_agent, make_population, make_model):
model = make_model()
pop = make_population(n=1)
# test allcomers (no prep)
pop.pop_random = FakeRandom(0.9)
a1 = make_agent(race="black")
a2 = make_agent(race="white")
assert not a1.prep.active and not a2.prep.active
# test allcomers
pop.pop_random = FakeRandom(0.4)
a1.prep.init_agent(pop, 10)
a2.prep.init_agent(pop, 10)
assert a1.prep.active
assert a2.prep.active
# reset prep, change to racial model between black and white init prob
a1.prep.active = a2.prep.active = False
a1.location.params.prep.target_model = a2.location.params.prep.target_model = [
"Racial"
]
a1.prep.init_agent(pop, 10)
a2.prep.init_agent(pop, 10)
assert a1.prep.active
assert not a2.prep.active
def test_get_cumulative_bin(params):
bin_def = params.partnership.sex.frequency.Sex.bins
rand_gen = FakeRandom(-0.1)
assert utils.get_independent_bin(rand_gen, bin_def) == 1
rand_gen = FakeRandom(1.1)
assert utils.get_independent_bin(rand_gen, bin_def) == len(bin_def)
def test_partnership_duration(params):
# test duration with randint
assert get_partnership_duration(params, FakeRandom(1.0), "Inj",
"white") == 3
# test duration with bins
assert get_partnership_duration(params, FakeRandom(0.1), "Sex",
"white") == 1
# test duration with second race
assert get_partnership_duration(params, FakeRandom(0.1), "Sex",
"black") == 3
def test_update_haart_t1(make_model, make_agent):
model = make_model()
model.time = 1
a = make_agent(race="white")
a.hiv.active = True
# nothing happens, not tested
a.haart.update_agent(model)
assert a.haart.adherent is False
assert a.haart.active is False
# t0 agent initialized HAART
a.hiv.dx = True
a.hiv.dx_time = model.time
# go on haart
model.run_random = FakeRandom(
-0.1
) # means this will always be less than params even though not possible in reality
a.haart.update_agent(model)
assert a.haart.adherent is True
assert a.haart.active
# go off haart
a.haart.update_agent(model)
assert a.haart.adherent is False
assert a.haart.active is False
# Try haart cap with low cap, one agent on haart and one diagnosed agent. Nothing happens
a.location.params.haart.use_cap = True
a.haart.counts[a.race][a.sex_type] = 1
a.hiv.dx_counts[a.race][a.sex_type] = 5
a.location.params.demographics[a.race].sex_type[a.sex_type].drug_type[
a.drug_type].haart.prob = 0.1
a.haart.update_agent(model)
assert a.haart.active is False
assert a.haart.adherent is False
# Increase cap. Agent goes on haart
a.location.params.demographics[a.race].sex_type[a.sex_type].drug_type[
a.drug_type].haart.cap = 2.0
a.haart.update_agent(model)
assert a.haart.active
assert a.haart.adherent is True
# falls off adherence
model.run_random = FakeRandom(1.0)
a.location.params.demographics[a.race].sex_type[a.sex_type].drug_type[
a.drug_type].haart.adherence.discontinue = 5.0
a.haart.update_agent(model)
assert a.haart.active
assert a.haart.adherent is False
def test_injection_get_num_acts_do_nothing(make_model, make_agent):
model = make_model()
model.time = model.params.hiv.start_time + 2
a = make_agent(race="white", DU="Inj", SO="HM")
p_inj = make_agent(race="white", DU="Inj", SO="HF")
rel_Inj = Relationship(a, p_inj, 10, bond_type="Inj")
model.run_random = FakeRandom(-0.1)
assert Injection.get_num_acts(model, rel_Inj) > 0
model.run_random = FakeRandom(1.1)
assert Injection.get_num_acts(model, rel_Inj) == 0
def test_knowledge_influence(make_model, make_agent):
model = make_model()
model.run_random = FakeRandom(-0.1)
rel = next(iter(model.pop.relationships)) # get a relationship from the pop
rel.agent1.prep.active = False
rel.agent2.prep.active = False
rel.agent1.hiv.active = False
rel.agent2.hiv.active = False
rel.agent1.knowledge.opinion = 2
rel.agent2.knowledge.opinion = 5
influence(model, rel)
# did agent1's opinion change? otherwise, try the other way
if rel.agent1.knowledge.opinion > 2:
assert rel.agent1.prep.active
else:
rel.agent1.knowledge.opinion = 5
rel.agent2.knowledge.opinion = 2
influence(model, rel)
assert rel.agent2.prep.active
def test_update_high_risk_incar(make_model, make_agent, make_relationship):
model = make_model()
model.run_random = FakeRandom(-0.1)
a = make_agent()
p = make_agent()
r = make_relationship(a, p)
# try to update when not high risk and not incar
assert a.high_risk.update_agent(model) is None
# agent incarcerated last time step, partners become high risk
a.incar.active = True
a.incar.time = model.time - 1
a.incar.release_time = model.time
a.high_risk.update_agent(model)
assert p.high_risk.active
# agent released, becomes high risk
model.time += 1
a.high_risk.update_agent(model)
assert a.high_risk.active
assert a.high_risk.duration == 6
def test_injection_num_acts(make_model, make_agent):
model = make_model()
model.np_random = FakeRandom(0.5)
a = make_agent()
p = make_agent()
a.drug_type = "Inj"
p.drug_type = "Inj"
rel = Relationship(a, p, 10, bond_type="Inj")
# set to a high number to ensure above zero
a.location.params.demographics[a.race].sex_type[
a.sex_type].injection.num_acts = 100
p.location.params.demographics[p.race].sex_type[
p.sex_type].injection.num_acts = 200
assert Injection.get_num_acts(model, rel) > 0
a.syringe_services.active = True
SyringeServices.enrolled_risk = 0.0
assert Injection.get_num_acts(model, rel) == 0
a.syringe_services.active = False
a.hiv.active = True
a.hiv.dx = True
model.params.hiv.dx.risk_reduction.injection = 1.0
assert Injection.get_num_acts(model, rel) == 0
assert p.hiv
def test_vaccine_update_agent(make_model, make_agent):
model = make_model()
model.time = model.params.vaccine.start_time
model.run_random = FakeRandom(-0.1)
a = make_agent()
a.prep.active = True
a.vaccine.update_agent(model)
assert a.vaccine.active is False
a.prep.active = False
a.hiv.active = True
a.vaccine.update_agent(model)
assert a.vaccine.active is False
a.hiv.active = False
a.vaccine.update_agent(model)
assert a.vaccine.active is True
assert a.vaccine.time == model.time
model.time += (a.location.params.demographics[a.race].sex_type[
a.sex_type].vaccine.booster.interval)
a.vaccine.update_agent(model)
assert a.vaccine.active
assert a.vaccine.time == model.time
def test_hiv_expose(make_model, make_agent):
model = make_model()
model.run_random = FakeRandom(0.0) # always less than param
a = make_agent()
p = make_agent()
a.partners["Sex"] = set()
p.partners["Sex"] = set()
rel = Relationship(a, p, 10, bond_type="Sex")
HIV.expose(model, "sex", rel, 10)
assert a.hiv.active is False
assert p.hiv.active is False
a.hiv.active = True
p.hiv.active = True
# test nothing happens
HIV.expose(model, "sex", rel, 10)
assert a.hiv.active
assert p.hiv.active
p.hiv.active = False
# test conversion happens
HIV.expose(model, "sex", rel, 10)
assert a.hiv.active
assert p.hiv.active
def test_get_random_pwid_partner_w_PWID(make_population, make_agent, params):
empty_pop = make_population()
idu_agent = make_agent(DU="Inj")
idu_partner = make_agent(DU="Inj")
for bond in params.classes.bond_types:
idu_agent.target_partners[bond] = 0
idu_partner.target_partners[bond] = 0
idu_agent.partners[bond] = set()
idu_partner.partners[bond] = set()
idu_agent.target_partners["Inj"] = 10
idu_partner.target_partners["Inj"] = 10
empty_pop.add_agent(idu_agent)
empty_pop.add_agent(idu_partner)
for race in params.classes.races:
for bond in copy(params.classes.bond_types):
if bond != "Sex":
params.demographics[
race].sex_type.MSM.drug_type.Inj.num_partners[bond].vars[
1].value = 0.0
partner = select_partner(
idu_agent,
empty_pop.all_agents.members,
empty_pop.sex_partners,
empty_pop.pwid_agents,
params,
FakeRandom(1.0),
"Inj",
)
assert partner == idu_partner
def test_pca_interaction(make_model, make_agent):
model = make_model()
a = make_agent()
p = make_agent()
a.knowledge.opinion = 4
p.knowledge.opinion = 2
a.knowledge.active = True
a.partners["SexInj"] = set()
p.partners["SexInj"] = set()
rel = Relationship(a, p, 10, bond_type="SexInj")
model.run_random = FakeRandom(-0.1)
model.pop.graph.add_edge(a, p)
model.pop.graph.add_edge(a, "edge")
model.time = 5
# make partner aware via dissemination
PCA.interact(model, rel)
assert p.knowledge.active
# influence partner's opinion
model.time += 1
PCA.interact(model, rel)
assert p.knowledge.opinion == 3
def test_incarcerate_unincarcerate(make_model, make_agent):
model = make_model()
model.run_random = FakeRandom(-0.1)
a = make_agent()
a.target_partners = {
bond: 0
for bond in model.params.classes.bond_types.keys()
}
a.mean_num_partners = copy(a.target_partners)
a.incar.active = True
a.incar.release_time = model.time + 2
a.hiv.active = True
a.haart.active = True
model.time += 1
a.incar.update_agent(model)
assert a.incar.active
model.time += 1
a.incar.update_agent(model)
assert a.incar.active is False
assert a.haart.active is False
assert a.haart.adherent is False
def test_sex_num_acts(make_model, make_agent, make_relationship, params):
params.hiv.dx.risk_reduction.sex = 1.0
model = make_model()
model.time = model.params.hiv.start_time
model.np_random = FakeRandom(1.0)
a = make_agent()
p = make_agent()
a.partners["Sex"] = set()
p.partners["Sex"] = set()
rel_Sex = Relationship(a, p, 10, bond_type="Sex")
assert Sex.get_num_acts(model, rel_Sex) > 0
a.hiv.active = True
a.hiv.dx = True
# test nothing happens
assert Sex.get_num_acts(model, rel_Sex) == 0
a.location.params.partnership.sex.frequency = (
p.location.params.partnership.sex.frequency) = ObjMap({
"Sex": {
"type": "distribution",
"distribution": {
"dist_type": "set_value",
"vars": {
1: {
"value": 0,
"value_type": "int"
}
},
},
}
})
assert Sex.get_num_acts(model, rel_Sex) == 0
def test_incarcerate_diagnosed(make_model, make_agent):
model = make_model()
model.time = 10
a = make_agent(SO="HM", race="white") # incarceration only for HM and HF?
a.hiv.active = True
a.hiv.dx = True
a.partners["Sex"] = set()
model.run_random = FakeRandom(0.0) # always less than params
a.incar.update_agent(model)
assert a.incar.active
assert a.incar.release_time == model.time + 1
assert a.haart.active
assert a.haart.adherent is True
# Goes on haart but nonadherent
a = make_agent(SO="HM", race="white")
a.location.params.incar.haart.adherence = -1.0
a.hiv.active = True
a.hiv.dx = True
a.partners["Sex"] = set()
a.incar.update_agent(model)
assert a.incar.active
assert a.incar.release_time == model.time + 1
assert a.haart.active
assert not a.haart.adherent
def test_die_and_replace_all(make_model, params):
params.features.incar = False
model = make_model(params)
model.run_random = FakeRandom(0.0000001) # always lower than death rate
baseline_pop = copy(model.pop.all_agents.members)
old_ids = [a.id for a in baseline_pop]
num_hm = len([x for x in baseline_pop if x.sex_type == "HM"])
num_white = len([x for x in baseline_pop if x.race == "white"])
num_pwid = len([x for x in baseline_pop if x.drug_type == "Inj"])
model.die_and_replace()
assert num_hm == len(
[x for x in model.pop.all_agents.members if x.sex_type == "HM"])
assert num_white == len(
[x for x in model.pop.all_agents.members if x.race == "white"])
assert num_pwid == len(
[x for x in model.pop.all_agents.members if x.drug_type == "Inj"])
new_ids = [a.id for a in model.pop.all_agents.members]
death_ids = [a.id for a in model.deaths]
for agent in model.pop.all_agents.members:
assert agent.id not in old_ids
assert agent in model.pop.graph.nodes()
for agent in baseline_pop:
assert agent.id not in new_ids
assert agent not in model.pop.graph.nodes()
assert agent.id in death_ids
def test_vaccine_init_agent(make_population):
pop = make_population(n=0)
pop.params.hiv.start_time = 10
loc = pop.geography.locations["world"]
loc.params.vaccine.on_init = True
pop.pop_random = FakeRandom(-0.1)
a = pop.create_agent(loc, "white", 0)
assert a.vaccine.active
assert a.vaccine.time == 0
assert a.vaccine.type != ""
pop.pop_random = FakeRandom(1.0)
b = pop.create_agent(loc, "white", 0)
assert b.vaccine.active is False
assert b.vaccine.time is None
assert b.vaccine.type == ""
def test_initiate_prep_force_non_adh(make_model, make_agent):
model = make_model()
a = make_agent()
# forcing, non-adherant, inj
model.run_random = FakeRandom(1.0)
a.prep.initiate(model, True)
assert a.prep.active
assert a.prep.adherent is False
assert a.prep.last_dose_time == model.time
def test_knowledge_convert(make_model, make_agent):
model = make_model()
a = make_agent()
a.knowledge.opinion = 0
model.run_random = FakeRandom(1)
a.knowledge.convert(model)
assert a.knowledge.active
assert not a.prep.active
a.knowledge.active = False
a.knowledge.opinion = 5
model.run_random = FakeRandom(-0.1)
a.knowledge.convert(model)
assert a.knowledge.active
assert a.prep.active
def test_die_and_replace_none(make_model):
model = make_model()
model.run_random = FakeRandom(0.999) # always greater than death rate
baseline_pop = copy(model.pop.all_agents.members)
model.die_and_replace()
ids = [a.id for a in baseline_pop]
for agent in model.pop.all_agents.members:
assert agent.id in ids
def test_injection_transmission(make_model, make_agent):
model = make_model()
model.np_random = FakeRandom(1.0)
model.run_random = FakeRandom(-0.1)
model.time = model.params.hiv.start_time + 2
a = make_agent(race="black", DU="Inj", SO="HM")
p = make_agent(race="black", DU="Inj", SO="HF")
rel = Relationship(a, p, 10, bond_type="Inj")
Injection.interact(model, rel)
assert a.hiv.active is False
assert p.hiv.active is False
a.hiv.active = True
a.hiv.time = model.time - 1 # acute
Injection.interact(model, rel)
assert p.hiv.active
def test_pca_num_acts_bins(make_model, make_agent):
model = make_model()
model.run_random = FakeRandom(-0.1)
a = make_agent()
p = make_agent()
rel = Relationship(a, p, 10, bond_type="Social")
assert (PCA.get_num_acts(
model,
rel) == model.params.partnership.pca.frequency.Social.bins[1].min)
def test_safe_dist():
rand_gen = np.random.RandomState(123)
dist_info = ObjMap(
{"dist_type": "poisson", "vars": {1: {"value": 20, "value_type": "int"}}}
)
# numpy dist
assert utils.safe_dist(dist_info, rand_gen) > 0
# custom dist
dist_info["dist_type"] = "set_value"
assert utils.safe_dist(dist_info, rand_gen) == 20
# not a real distribution
dist_info["dist_type"] = "fake_dist"
with pytest.raises(AttributeError) as excinfo:
utils.safe_dist(dist_info, rand_gen)
assert "Distribution type fake_dist not found!" in str(excinfo)
# pert
low = 2
peak = 5
high = 100
temp = 4
pert_info = ObjMap(
{
"dist_type": "pert",
"vars": {
1: {"value": low, "value_type": "int"},
2: {"value": peak, "value_type": "int"},
3: {"value": high, "value_type": "int"},
4: {"value": temp, "value_type": "int"},
},
}
)
val = utils.safe_dist(pert_info, rand_gen)
assert val > low
assert val < high
# weibull_modified (2-param weibull)
rand_gen = FakeRandom(0.5)
shape = 0.5
scale = 11
weibull_info = ObjMap(
{
"dist_type": "weibull_modified",
"vars": {
1: {"value": shape, "value_type": "float"},
2: {"value": scale, "value_type": "float"},
},
}
)
assert utils.safe_dist(weibull_info, rand_gen) == 5.284983153100216
def test_enroll_prep_one(make_agent, params):
rand_gen = FakeRandom(1.1)
a = make_agent()
a.location.params.prep.type = ["Oral"]
a.prep.enroll(rand_gen, 0)
assert a.prep.active
assert a.prep.last_dose_time == 0
assert a.prep.adherent is False
assert a.prep.type == "Oral"
def test_enroll_prep_choice(make_agent, params):
rand_gen = FakeRandom(-0.1)
a = make_agent()
a.location.params.prep.type = ["Oral", "Inj"]
a.prep.enroll(rand_gen, 0)
assert a.prep.active
assert a.prep.last_dose_time == 0
assert a.prep.adherent is True
assert a.prep.type == "Inj"
def test_get_random_sex_partner_valid(make_population, make_agent, params):
empty_pop = make_population()
hm_agent = make_agent(SO="HM")
hf_partner = make_agent(SO="HF")
for bond in params.classes.bond_types:
hm_agent.target_partners[bond] = 0
hf_partner.target_partners[bond] = 0
hm_agent.partners[bond] = set()
hf_partner.partners[bond] = set()
empty_pop.add_agent(hm_agent)
empty_pop.add_agent(hf_partner)
hm_agent.target_partners = 10
hf_partner.target_partners = 10
partner = select_partner(
hm_agent,
empty_pop.all_agents.members,
empty_pop.sex_partners,
empty_pop.pwid_agents,
params,
FakeRandom(1.0),
"Sex",
)
assert partner == hf_partner
rel = Relationship(partner, hm_agent, 10, "Sex")
empty_pop.add_relationship(rel)
# no match after bonded
partner = select_partner(
hm_agent,
empty_pop.all_agents.members,
empty_pop.sex_partners,
empty_pop.pwid_agents,
params,
FakeRandom(1.0),
"Sex",
)
assert partner is None
def test_external_exposure(make_model, make_agent, params):
params.features.external_exposure = True
model = make_model(params)
external_exposure_agent = make_agent()
external_exposure_agent.external_exposure.active = True
model.pop.add_agent(external_exposure_agent)
model.run_random = FakeRandom(-0.1)
assert external_exposure_agent.hiv.active is False
external_exposure_agent.external_exposure.update_agent(model)
assert external_exposure_agent.hiv.active
def test_hiv_convert(make_model, make_agent):
model = make_model()
a = make_agent()
a.prep.active = True
model.run_random = FakeRandom(-0.1)
a.hiv.convert(model)
assert a.hiv.active
assert a.hiv.time == model.time
assert a in HIV.agents
assert a.prep.active is False
def test_initialize_random_trial_prep_all(make_model, params):
params.features.prep = True
params.vaccine.on_init = False
params.prep.cap = 0
params.random_trial.choice = "all"
model = make_model(params)
model.run_random = FakeRandom(-0.1)
model.time = model.params.random_trial.start_time
RandomTrial.update_pop(model)
for agent in model.pop.all_agents:
assert agent.random_trial.active
if not agent.hiv.active:
assert agent.random_trial.treated
assert agent.prep.active
def test_diagnose_hiv(make_model, make_agent):
model = make_model()
model.params.partner_tracing.prob = 1.0
model.time = 1
a = make_agent()
p = make_agent()
p.hiv.active = True
a.partners["Sex"].add(p)
model.run_random = FakeRandom(-0.1) # always less than param
a.hiv.diagnose(model)
assert a.hiv.dx
assert a.hiv.dx_time == model.time
