def test_is_match_is_true():
assert YesFilter().is_match(None) is True
def test_name_filter_match():
b = Beer('bud', '1/2 keg', 'lager', '2.00', '1.00')
f = NameFilter(YesFilter(), 'bud')
assert f.is_match(b) is True
def test_size_filter_no_match():
b = Beer('bud', '1/2 keg', 'lager', '2.00', '1.00')
f = SizeFilter(YesFilter(), 'pint')
assert f.is_match(b) is False
def make_test_name_filter(beer_name):
return NameFilter(YesFilter(), beer_name)
def get_test_filter(quantity_requested):
return AvailabilityFilter(YesFilter(), quantity_requested)