def test_home_education_home_removal_of_education_act(person_home_education_home):
household = instantiate_household_with([person_home_education_home])
assert_correct_activities(person=household.people['1'], ordered_activities_list=['home', 'education', 'home'])
policy = modify.RemoveActivity(activities=['education'], probability=1)
policy.apply_to(household)
assert_correct_activities(person=household.people['1'], ordered_activities_list=['home'])
def test_evaluate_activity_policy_selects_steve_for_individual_activity_removal(mocker, Smith_Household):
mocker.patch.object(random, 'random', side_effect=[0] + [1] * 11)
household = Smith_Household
steve = household.people['1']
hilda = household.people['2']
timmy = household.people['3']
bobby = household.people['4']
assert_correct_activities(person=steve, ordered_activities_list=['home', 'work', 'leisure', 'work', 'home'])
assert_correct_activities(person=hilda, ordered_activities_list=['home', 'escort', 'shop', 'leisure', 'escort', 'home'])
assert_correct_activities(person=timmy, ordered_activities_list=['home', 'education', 'shop', 'education', 'leisure', 'home'])
assert_correct_activities(person=bobby, ordered_activities_list=['home', 'education', 'home'])
# i.e. First of Steve's work activities is affected and only that activity is affected
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='activity',
probability_level='activity',
probability=0.5)
policy.apply_to(household)
assert_correct_activities(person=steve, ordered_activities_list=['home', 'leisure', 'work', 'home'])
assert_correct_activities(person=hilda, ordered_activities_list=['home', 'escort', 'shop', 'leisure', 'escort', 'home'])
assert_correct_activities(person=timmy, ordered_activities_list=['home', 'education', 'shop', 'education', 'leisure', 'home'])
assert_correct_activities(person=bobby, ordered_activities_list=['home', 'education', 'home'])
def test_attribute_based_remove_activity_policy_does_not_remove_matching_activities_from_non_strictly_irrelevant_people(
home_education_home_university_student):
household = instantiate_household_with(
[home_education_home_university_student])
def age_condition_under_0(attribute_value):
return attribute_value < 0
def job_condition_wasevrrr(attribute_value):
return attribute_value == 'wasevrrr'
assert_correct_activities(
person=household.people['1'],
ordered_activities_list=['home', 'education', 'home'])
assert not age_condition_under_0(household.people['1'].attributes['age'])
assert not job_condition_wasevrrr(household.people['1'].attributes['job'])
policy_remove_higher_education = modify.ActivityPolicy(
modify.RemoveActivity(['education']),
modify.ActivityProbability(['education'], 1),
modify.PersonAttributeFilter(conditions={
'age': age_condition_under_0,
'job': job_condition_wasevrrr
},
how='any'))
policy_remove_higher_education.apply_to(household)
assert_correct_activities(
person=household.people['1'],
ordered_activities_list=['home', 'education', 'home'])
def test_ActivityPolicy_verifies_for_appropriate_probabilities(mocker):
mocker.patch.object(modify, 'verify_probability')
modify.ActivityPolicy(modify.RemoveActivity(['']), 0.5)
modify.verify_probability.assert_called_once_with(
0.5,
(float, list, modify.SimpleProbability, modify.ActivityProbability)
)
def test_remove_household_activities_delegates_to_remove_person_activities_for_persons_in_household(
mocker, SmithHousehold):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
policy = modify.RemoveActivity([''])
policy.remove_household_activities(SmithHousehold)
assert modify.RemoveActivity.remove_person_activities.call_count == 4
def test_remove_person_activities_delegates_to_remove_activities_for_Bobbys_activities(
mocker, Bobby):
mocker.patch.object(modify.RemoveActivity, 'remove_activities')
policy = modify.RemoveActivity([''])
policy.remove_person_activities(Bobby)
modify.RemoveActivity.remove_activities.assert_called_once()
def test_RemoveActivity_apply_to_delegates_policy_type_activity_to_evaluate_activity_policy(mocker):
mocker.patch.object(modify.RemoveActivity, 'evaluate_activity_policy')
policy = modify.RemoveActivity(
['work'],
policy_type='activity',
probability=0.5)
policy.apply_to(Household(1))
modify.RemoveActivity.evaluate_activity_policy.assert_called_once()
def test_RemoveActivity_apply_to_delegates_to_remove_individual_activities_when_given_person_and_activities(
mocker, SmithHousehold):
mocker.patch.object(modify.RemoveActivity, 'remove_individual_activities')
policy = modify.RemoveActivity([''])
policy.apply_to(SmithHousehold, SmithHousehold['4'], [Activity])
modify.RemoveActivity.remove_individual_activities.assert_called_once_with(
SmithHousehold['4'], [Activity])
def test_remove_activities_removes_Bobbys_education(Bobby):
policy = modify.RemoveActivity(['education'])
def fnc(act):
return True
policy.remove_activities(Bobby, fnc)
assert_correct_activities(Bobby, ['home'])
def test_RemoveActivity_apply_to_delegates_to_remove_household_activities_when_given_household(
mocker, SmithHousehold):
mocker.patch.object(modify.RemoveActivity, 'remove_household_activities')
policy = modify.RemoveActivity([''])
policy.apply_to(SmithHousehold)
modify.RemoveActivity.remove_household_activities.assert_called_once_with(
SmithHousehold)
def test_HouseholdPolicy_apply_to_delegates_to_modifier_policy_apply_to_for_single_probability(mocker, SmithHousehold):
mocker.patch.object(modify.RemoveActivity, 'apply_to')
mocker.patch.object(modify.SimpleProbability, 'sample', return_value=True)
policy = modify.HouseholdPolicy(modify.RemoveActivity(['']), modify.SimpleProbability(1.))
household = SmithHousehold
policy.apply_to(household)
modify.RemoveActivity.apply_to.assert_called_once_with(household)
def test_PersonPolicy_apply_to_delegates_to_modifier_policy_apply_to_for_list_of_probabilities(mocker, SmithHousehold):
mocker.patch.object(modify.RemoveActivity, 'apply_to')
mocker.patch.object(modify.SimpleProbability, 'p', return_value=1)
policy = modify.PersonPolicy(modify.RemoveActivity(['']), [1., modify.SimpleProbability(1.)])
household = SmithHousehold
policy.apply_to(household)
assert modify.RemoveActivity.apply_to.call_count == 4
def test_remove_activity_policy_only_removes_individual_activities(mocker, home_education_shop_education_home):
mocker.patch.object(modify.RemoveActivity, 'is_selected', side_effect=[False, True])
person = home_education_shop_education_home
assert_correct_activities(person=person, ordered_activities_list=['home', 'education', 'shop', 'education', 'home'])
policy_remove_education = modify.RemoveActivity(['education'], probability=1)
policy_remove_education.remove_individual_activities(person)
assert_correct_activities(person=person, ordered_activities_list=['home', 'education', 'shop', 'home'])
def test_household_policy_with_activity_based_probability(Smith_Household, mocker):
mocker.patch.object(modify.RemoveActivity, 'remove_household_activities')
mocker.patch.object(random, 'random', side_effect=[1] * 11 + [0])
household = Smith_Household
# i.e. Bobby's education activity is affected and affects activities on household level
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='household',
probability_level='activity',
probability=0.5)
policy.apply_to(household)
modify.RemoveActivity.remove_household_activities.assert_called_once_with(household)
def test_person_policy_with_activity_based_probability_with_a_satisfied_person_attribute(
SmithHousehold, mocker):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
mocker.patch.object(random, 'random', side_effect=[0] + [1] * 11)
household = SmithHousehold
# i.e. First of Steve's work activities is affected and affects all listed activities for just Steve
def discrete_sampler(obj, mapping, distribution):
p = distribution
for key in mapping:
value = obj.attributes.get(key)
if value is None:
raise KeyError(
f"Cannot find mapping: {key} in sampling features: {obj.attributes}"
)
p = p.get(value)
if p is None:
raise KeyError(
f"Cannot find feature for {key}: {value} in distribution: {p}"
)
return p
age_mapping = ['age']
below_20 = [i for i in range(21)]
above_20 = [i for i in range(21, 101)]
age_distribution = {
**dict(zip(below_20, [0] * len(below_20))),
**dict(zip(above_20, [1] * len(above_20)))
}
people_satisfying_age_condition_over_20 = 0
for pid, person in household.people.items():
people_satisfying_age_condition_over_20 += discrete_sampler(
person, age_mapping, age_distribution)
assert people_satisfying_age_condition_over_20 == 2
policy = modify.PersonPolicy(
modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work']), [
modify.ActivityProbability(
['education', 'escort', 'leisure', 'shop', 'work'], 0.5),
modify.PersonProbability(discrete_sampler, {
'mapping': age_mapping,
'distribution': age_distribution
})
])
policy.apply_to(household)
steve = household.people['1']
modify.RemoveActivity.remove_person_activities.assert_called_once_with(
steve)
def test_household_policy_with_person_based_probability(
SmithHousehold, mocker):
mocker.patch.object(modify.RemoveActivity, 'remove_household_activities')
mocker.patch.object(random, 'random', side_effect=[0.06249])
household = SmithHousehold
# i.e. Bobby is affected and affects activities on household level
policy = modify.HouseholdPolicy(
modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work']),
modify.PersonProbability(0.5))
policy.apply_to(household)
modify.RemoveActivity.remove_household_activities.assert_called_once_with(
household)
def test_person_policy_with_activity_based_probability(Smith_Household, mocker):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
mocker.patch.object(random, 'random', side_effect=[0] + [1] * 11)
household = Smith_Household
# i.e. First of Steve's work activities is affected and affects all listed activities for just Steve
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='person',
probability_level='activity',
probability=0.5)
policy.apply_to(household)
steve = household.people['1']
modify.RemoveActivity.remove_person_activities.assert_called_once_with(steve)
def test_person_policy_with_person_based_probability(mocker, Smith_Household):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
mocker.patch.object(random, 'random', side_effect=[1, 1, 1, 0])
household = Smith_Household
# i.e. Bobby is affected and his activities are the only one affected in household
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='person',
probability_level='person',
probability=0.5)
bobby = household.people['4']
policy.apply_to(household)
modify.RemoveActivity.remove_person_activities.assert_called_once_with(bobby)
def test_person_policy_with_person_based_probability_with_a_satisfied_person_attribute(
mocker, SmithHousehold):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
mocker.patch.object(random, 'random', side_effect=[1, 1, 1, 0])
household = SmithHousehold
# i.e. Bobby is affected and his activities are the only one affected in household
def discrete_sampler(obj, mapping, distribution):
p = distribution
for key in mapping:
value = obj.attributes.get(key)
if value is None:
raise KeyError(
f"Cannot find mapping: {key} in sampling features: {obj.attributes}"
)
p = p.get(value)
if p is None:
raise KeyError(
f"Cannot find feature for {key}: {value} in distribution: {p}"
)
return p
age_mapping = ['age']
below_10 = [i for i in range(11)]
above_10 = [i for i in range(11, 101)]
age_distribution = {
**dict(zip(below_10, [1] * len(below_10))),
**dict(zip(above_10, [0] * len(above_10)))
}
people_satisfying_age_condition_under_10 = 0
for pid, person in household.people.items():
people_satisfying_age_condition_under_10 += discrete_sampler(
person, age_mapping, age_distribution)
assert people_satisfying_age_condition_under_10 == 1
policy = modify.PersonPolicy(
modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work']),
modify.PersonProbability(discrete_sampler, {
'mapping': age_mapping,
'distribution': age_distribution
}))
bobby = household.people['4']
policy.apply_to(household)
modify.RemoveActivity.remove_person_activities.assert_called_once_with(
bobby)
def test_household_policy_with_activity_based_probability_with_a_satisfied_person_attribute(Smith_Household, mocker):
mocker.patch.object(modify.RemoveActivity, 'remove_household_activities')
mocker.patch.object(random, 'random', side_effect=[0])
household = Smith_Household
# i.e. Bobby's education activity is affected and affects activities on household level
def age_condition_under_10(attribute_value):
return attribute_value < 10
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='household',
probability_level='activity',
probability=0.5,
attribute_conditions={'age': age_condition_under_10},
attribute_strict_conditions=True)
policy.apply_to(household)
modify.RemoveActivity.remove_household_activities.assert_called_once_with(household)
def test_remove_activity_policy_only_removes_individual_activities(
mocker, home_education_shop_education_home):
person = home_education_shop_education_home
assert_correct_activities(person=person,
ordered_activities_list=[
'home', 'education', 'shop', 'education',
'home'
])
act_to_remove = list(person.activities)[3]
policy_remove_education = modify.RemoveActivity(['education'])
policy_remove_education.remove_individual_activities(
person, [act_to_remove])
assert_correct_activities(
person=person,
ordered_activities_list=['home', 'education', 'shop', 'home'])
def test_person_policy_with_activity_based_probability_with_a_satisfied_person_attribute(Smith_Household, mocker):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
mocker.patch.object(random, 'random', side_effect=[0] + [1] * 11)
household = Smith_Household
# i.e. First of Steve's work activities is affected and affects all listed activities for just Steve
def age_condition_over_20(attribute_value):
return attribute_value > 20
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='person',
probability_level='activity',
probability=0.5,
attribute_conditions={'age': age_condition_over_20},
attribute_strict_conditions=True)
policy.apply_to(household)
steve = household.people['1']
modify.RemoveActivity.remove_person_activities.assert_called_once_with(steve)
def test_person_policy_with_person_based_probability_with_a_satisfied_person_attribute(mocker, Smith_Household):
mocker.patch.object(modify.RemoveActivity, 'remove_person_activities')
mocker.patch.object(random, 'random', side_effect=[1, 1, 1, 0])
household = Smith_Household
# i.e. Bobby is affected and his activities are the only one affected in household
def age_condition_under_10(attribute_value):
return attribute_value < 10
policy = modify.RemoveActivity(
['education', 'escort', 'leisure', 'shop', 'work'],
policy_type='person',
probability_level='person',
probability=0.5,
attribute_conditions={'age': age_condition_under_10},
attribute_strict_conditions=True)
bobby = household.people['4']
policy.apply_to(household)
modify.RemoveActivity.remove_person_activities.assert_called_once_with(bobby)
def test_attribute_based_remove_activity_policy_removes_all_matching_activities_from_non_strictly_relevant_people(
home_education_home_university_student):
household = instantiate_household_with([home_education_home_university_student])
def age_condition_over_17(attribute_value):
return attribute_value > 17
def job_condition_wasevrrr(attribute_value):
return attribute_value == 'wasevrrr'
assert_correct_activities(person=household.people['1'], ordered_activities_list=['home', 'education', 'home'])
assert age_condition_over_17(household.people['1'].attributes['age'])
assert not job_condition_wasevrrr(household.people['1'].attributes['job'])
policy_remove_higher_education = modify.RemoveActivity(
['education'],
probability=1,
attribute_conditions={'age': age_condition_over_17, 'job': job_condition_wasevrrr},
attribute_strict_conditions=False
)
policy_remove_higher_education.apply_to(household)
assert_correct_activities(person=household.people['1'], ordered_activities_list=['home'])
def test_activity_is_not_selected_when_condition_is_not_satisfied(mocker):
mocker.patch.object(random, 'random', return_value=0.75)
policy_remove_activity = modify.RemoveActivity(['some_activity'], probability=0.5)
assert not policy_remove_activity.is_selected()
def test_RemoveActivity_throws_exception_if_apply_to_given_wrong_input(Bobby):
policy = modify.RemoveActivity([''])
with pytest.raises(NotImplementedError) as e:
policy.apply_to(Bobby)
assert 'Types passed incorrectly: <class \'pam.core.Person\'>, <class \'NoneType\'>, <class \'NoneType\'>. You need <class \'type\'> at the very least.' \
in str(e.value)
def test_is_activity_for_removal_activity_matches_RemoveActivity_activities():
activity = Activity(act='some_activity')
policy_remove_activity = modify.RemoveActivity(['some_activity'])
assert policy_remove_activity.is_activity_for_removal(activity)
def test_home_work_home_education_home_removal_of_education_act():
person = Person(1)
person.add(
Activity(
seq=1,
act='home',
area='a',
start_time=mtdt(0),
end_time=mtdt(60)
)
)
person.add(
Leg(
seq=1,
mode='car',
start_area='a',
end_area='b',
start_time=mtdt(60),
end_time=mtdt(90)
)
)
person.add(
Activity(
seq=2,
act='work',
area='b',
start_time=mtdt(90),
end_time=mtdt(120)
)
)
person.add(
Leg(
seq=2,
mode='car',
start_area='b',
end_area='a',
start_time=mtdt(120),
end_time=mtdt(180)
)
)
person.add(
Activity(
seq=3,
act='home',
area='a',
start_time=mtdt(180),
end_time=mtdt(300)
)
)
person.add(
Leg(
seq=3,
mode='car',
start_area='a',
end_area='b',
start_time=mtdt(300),
end_time=mtdt(390)
)
)
person.add(
Activity(
seq=2,
act='education',
area='b',
start_time=mtdt(390),
end_time=mtdt(520)
)
)
person.add(
Leg(
seq=2,
mode='car',
start_area='b',
end_area='a',
start_time=mtdt(520),
end_time=mtdt(580)
)
)
person.add(
Activity(
seq=3,
act='home',
area='a',
start_time=mtdt(680),
end_time=END_OF_DAY
)
)
household = instantiate_household_with([person])
assert_correct_activities(person=household.people['1'], ordered_activities_list=['home', 'work', 'home', 'education', 'home'])
policy = modify.RemoveActivity(activities=['education'], probability=1)
policy.apply_to(household)
assert_correct_activities(person=household.people['1'], ordered_activities_list=['home', 'work', 'home'])
def test_is_activity_for_removal_activity_does_not_match_RemoveActivity_activities():
activity = Activity(act = 'other_activity')
policy_remove_activity = modify.RemoveActivity(['some_activity'], probability=0.5)
assert not policy_remove_activity.is_activity_for_removal(activity)
def test_activity_is_selected_if_probability_1(mocker):
mocker.patch.object(random, 'random', side_effect=[0]+[i/10 for i in range(1,10)])
policy_remove_activity = modify.RemoveActivity(['some_activity'], probability=1)
for i in range(10):
assert policy_remove_activity.is_selected()