def test_add_past_phases(self, jhu_data, population_data):
scenario = Scenario(jhu_data, population_data, country="India")
scenario.delete()
# Phase series
scenario.clear(name="Medicine")
scenario.add(days=100)
scenario.delete(name="Medicine")
with pytest.raises(TypeError):
scenario.delete(phase="0th")
with pytest.raises(TypeError):
scenario.summary(columns="Population")
with pytest.raises(KeyError):
scenario.summary(columns=["Value"])
# Range of past phases
scenario.first_date = "01Mar2020"
scenario.first_date
scenario.last_date = "16Jul2020"
scenario.last_date
with pytest.raises(ValueError):
scenario.first_date = "01Aug2020"
with pytest.raises(ValueError):
scenario.last_date = "01Feb2020"
# With trend analysis
scenario.trend(set_phases=True)
with pytest.raises(ValueError):
scenario.trend(set_phases=False, n_points=3)
scenario.combine(phases=["3rd", "4th"])
scenario.separate(date="30May2020", phase="1st")
scenario.delete(phases=["1st"])
scenario.trend(set_phases=False)
trend_df = scenario.summary()
assert len(trend_df) == 4
# add scenarios one by one
scenario.clear(include_past=True)
scenario.add(end_date="29May2020")
scenario.add(end_date="05Jun2020").delete(phases=["0th"])
scenario.add(end_date="15Jun2020")
scenario.add(end_date="04Jul2020")
scenario.add()
one_df = scenario.summary()
assert len(one_df) == 4
# With 0th phase
scenario.use_0th = True
scenario.trend(set_phases=False, include_init_phase=True)
scenario.use_0th = False
scenario.trend(set_phases=True, include_init_phase=True)
scenario.delete(phases=["0th"])
assert len(scenario.summary()) == 5
with pytest.raises(TypeError):
scenario.delete(phases="1st")
def test_edit(self, jhu_data, population_data, country):
# Setting
snl = Scenario(jhu_data, population_data, country)
snl.first_date = "01Apr2020"
snl.last_date = "01Aug2020"
snl.trend(show_figure=False)
# Combine
length = len(snl["Main"])
snl.combine(["1st", "2nd"])
n_changed = int(population_data.value(country) * 0.98)
snl.combine(["2nd", "3rd"], population=n_changed)
assert len(snl["Main"]) == length - 2
# Separate
snl.separate(date="01May2020")
assert len(snl["Main"]) == length - 1