def test_scenario(self):
area = {"country": "Theoretical"}
# Set-up example dataset (from 01Jan2020 to 31Jan2020)
example_data = ExampleData(tau=1440, start_date="01Jan2020")
example_data.add(SIRF, step_n=30, **area)
# Population value
population_data = PopulationData(filename=None)
population_data.update(SIRF.EXAMPLE["population"], **area)
# Set-up Scenario instance
snl = Scenario(tau=1440, **area)
snl.register(example_data, population_data)
# Check records
record_df = snl.records(variables="CFR")
assert set(record_df.columns) == set(
[Term.DATE, Term.C, Term.F, Term.R])
# Add a past phase to 31Jan2020 with parameter values
snl.add(model=SIRF, **SIRF.EXAMPLE["param_dict"])
# Check summary
df = snl.summary()
assert not df.empty
assert len(df) == 1
assert Term.RT in df
# Main scenario
snl.add(end_date="31Dec2020", name="Main")
assert snl.get(Term.RT, phase="last", name="Main") == 2.50
# Lockdown scenario
snl.clear(name="Lockdown")
rho_lock = snl.get("rho", phase="0th") * 0.5
snl.add(end_date="31Dec2020", name="Lockdown", rho=rho_lock)
assert snl.get(Term.RT, phase="last", name="Lockdown") == 1.25
# Medicine scenario
snl.clear(name="Medicine")
kappa_med = snl.get("kappa", phase="0th") * 0.5
sigma_med = snl.get("sigma", phase="0th") * 2
snl.add(end_date="31Dec2020",
name="Medicine",
kappa=kappa_med,
sigma=sigma_med)
assert snl.get(Term.RT, phase="last", name="Medicine") == 1.31
# Add vaccine scenario
snl.clear(name="Vaccine")
rho_vac = snl.get("rho", phase="0th") * 0.8
kappa_vac = snl.get("kappa", phase="0th") * 0.6
sigma_vac = snl.get("sigma", phase="0th") * 1.2
snl.add(end_date="31Dec2020",
name="Vaccine",
rho=rho_vac,
kappa=kappa_vac,
sigma=sigma_vac)
assert snl.get(Term.RT, phase="last", name="Vaccine") == 1.72
# Description
snl.describe()
# History
snl.history("Rt")
snl.history("rho")
snl.history("Infected")
snl.history_rate(name="Medicine")
snl.simulate(name="Vaccine")
def test_simulate(self, jhu_data, population_data, country):
warnings.simplefilter("ignore", category=UserWarning)
warnings.simplefilter("ignore", category=DeprecationWarning)
# Setting
snl = Scenario(jhu_data, population_data, country)
snl.first_date = "01Apr2020"
snl.last_date = "01May2020"
snl.trend(show_figure=False)
# Parameter estimation
with pytest.raises(ValueError):
# Deprecated
snl.param_history(["rho"])
all_phases = snl.summary().index.tolist()
snl.disable(all_phases[:-2])
snl.estimate(SIR, timeout=10)
# Simulation
snl.simulate()
# Parameter history (Deprecated)
snl.param_history([Term.RT], divide_by_first=False)
snl.param_history(["rho"])
snl.param_history(["rho"], show_figure=False)
snl.param_history(["rho"], show_box_plot=False)
with pytest.raises(KeyError):
snl.param_history(["feeling"])
# Comparison of scenarios
snl.describe()
snl.history(target="Rt")
snl.history(target="sigma")
snl.history(target="Infected")
with pytest.raises(KeyError):
snl.history(target="temperature")
# Change rate of parameters
snl.history_rate(name="Main")
with pytest.raises(TypeError):
snl.history_rate(params="", name="Main")
# Add new scenario
snl.add(end_date="01Sep2020", name="New")
snl.describe()