def test_SimpleProbability_p_always_returns_same_level_p():
prob = probability_samplers.SimpleProbability(0.45)
assert prob.p('alfjhlfhlwkhf') == 0.45
assert prob.p(None) == 0.45
assert prob.p(Household(1)) == 0.45
assert prob.p(Person(1)) == 0.45
assert prob.p(Activity(1)) == 0.45
def test_HouseholdPolicy_apply_to_delegates_to_modifier_policy_apply_to_for_list_of_probabilities(
mocker, SmithHousehold):
mocker.patch.object(modifiers.RemoveActivity, 'apply_to')
policy = policies.HouseholdPolicy(modifiers.RemoveActivity(
['']), [1., probability_samplers.SimpleProbability(1.)])
household = SmithHousehold
policy.apply_to(household)
modifiers.RemoveActivity.apply_to.assert_called_once_with(household)
def test_verify_probability_check_list_of_probabilities():
p_list = [
probability_samplers.HouseholdProbability(0.5),
probability_samplers.ActivityProbability([''], 0.5),
probability_samplers.SimpleProbability(0.5), 0.2
]
verified_p_list = probability_samplers.verify_probability(p_list)
assert p_list[:-1] == verified_p_list[:-1]
assert isinstance(verified_p_list[-1],
probability_samplers.SimpleProbability)
assert verified_p_list[-1].p(None) == 0.2
def test_HouseholdPolicy_does_nothing_if_not_selected_for_list_of_probabilities(
mocker, SmithHousehold):
mocker.patch.object(modifiers.RemoveActivity, 'apply_to')
mocker.patch.object(random, 'random', return_value=0.5)
policy = policies.HouseholdPolicy(modifiers.RemoveActivity(
['']), [0.5, probability_samplers.SimpleProbability(0.5)])
household = SmithHousehold
policy.apply_to(household)
assert not modifiers.RemoveActivity.apply_to.called, 'method should not have been called'
def test_ActivityPolicy_apply_to_delegates_to_modifier_policy_apply_to_for_list_of_probabilities(
mocker, SmithHousehold):
mocker.patch.object(modifiers.RemoveActivity, 'apply_to')
mocker.patch.object(probability_samplers.SimpleProbability,
'p',
return_value=1)
policy = policies.ActivityPolicy(modifiers.RemoveActivity(
['']), [1., probability_samplers.SimpleProbability(1.)])
household = SmithHousehold
policy.apply_to(household)
assert modifiers.RemoveActivity.apply_to.call_count == 4
def test_PersonPolicy_apply_to_delegates_to_modifier_policy_apply_to_for_single_probability(
mocker, SmithHousehold):
mocker.patch.object(modifiers.RemoveActivity, 'apply_to')
mocker.patch.object(probability_samplers.SimpleProbability,
'sample',
return_value=True)
policy = policies.PersonPolicy(modifiers.RemoveActivity(['']),
probability_samplers.SimpleProbability(1.))
household = SmithHousehold
policy.apply_to(household)
assert modifiers.RemoveActivity.apply_to.call_count == 4
