def test_sale_copy_items():
trans = transaction_factory()
prod = product_factory(items=True)
assert prod.items.exists()
pos = TransactionPosition(type='sale', transaction=trans, product=prod)
pos.save()
assert set(pos.items.all()) == set(prod.items.all())
def test_sale_copy_tax_rate():
trans = transaction_factory()
pos = TransactionPosition(type='sale',
transaction=trans,
product=product_factory())
pos.save()
assert pos.value == pos.product.price
assert pos.tax_rate == pos.product.tax_rate
def test_tax_calculation_no_tax():
trans = transaction_factory()
pos = TransactionPosition(type='sale',
tax_rate=Decimal('0.00'),
value=Decimal('1.19'),
transaction=trans,
product=product_factory())
pos.save()
assert pos.tax_value == Decimal('0.00')