def test_NIG11_no_overlapping_indents():
"""No two associated indentations may have the same start date."""
existing = factories.GoodsNomenclatureIndentFactory.create()
duplicate = factories.GoodsNomenclatureIndentFactory.create(
indented_goods_nomenclature=existing.indented_goods_nomenclature,
valid_between=existing.valid_between,
)
with pytest.raises(BusinessRuleViolation):
business_rules.NIG11(duplicate.transaction).validate(
existing.indented_goods_nomenclature,
)
def test_NIG11_start_date_less_than_end_date(date_ranges):
"""The start date must be less than or equal to the end date of the
nomenclature."""
indent = factories.GoodsNomenclatureIndentFactory.create(
indented_goods_nomenclature__valid_between=date_ranges.normal,
valid_between=date_ranges.later,
)
with pytest.raises(BusinessRuleViolation):
business_rules.NIG11(indent.transaction).validate(
indent.indented_goods_nomenclature,
)
def test_NIG11_first_indent_must_have_same_start_date(date_ranges):
"""The start date of the first indentation must be equal to the start date
of the nomenclature."""
indent = factories.GoodsNomenclatureIndentFactory.create(
indented_goods_nomenclature__valid_between=date_ranges.normal,
valid_between=date_ranges.overlap_normal,
)
with pytest.raises(BusinessRuleViolation):
business_rules.NIG11(indent.transaction).validate(
indent.indented_goods_nomenclature,
)
def test_NIG11_one_indent_mandatory():
"""At least one indent record is mandatory."""
good = factories.GoodsNomenclatureFactory.create(indent=None)
with pytest.raises(BusinessRuleViolation):
business_rules.NIG11(good.transaction).validate(good)