def test_GA3_first_description_must_have_same_start_date(date_ranges):
"""The start date of the first description period must be equal to the start
date of the geographical_area."""
area = factories.GeographicalAreaFactory.create(
description__valid_between=date_ranges.later, )
with pytest.raises(BusinessRuleViolation):
business_rules.GA3(area.transaction).validate(area)
def test_GA3_description_start_before_geographical_area_end(date_ranges):
"""The start date must be less than or equal to the end date of the
geographical_area."""
geographical_area = factories.GeographicalAreaFactory.create(
valid_between=date_ranges.normal,
description__validity_start=date_ranges.later.lower,
)
with pytest.raises(BusinessRuleViolation):
business_rules.GA3(geographical_area.transaction).validate(geographical_area)
def test_GA3_start_dates_cannot_match():
"""No two associated description periods may have the same start date."""
existing = factories.GeographicalAreaDescriptionFactory.create()
duplicate = factories.GeographicalAreaDescriptionFactory.create(
area=existing.area,
valid_between=existing.valid_between,
)
with pytest.raises(BusinessRuleViolation):
business_rules.GA3(duplicate.transaction).validate(existing.area)
def test_GA3_one_description_mandatory():
"""At least one description record is mandatory."""
area = factories.GeographicalAreaFactory.create(description=None)
with pytest.raises(BusinessRuleViolation):
business_rules.GA3(area.transaction).validate(area)
