def test_add(parser, cart):
assert len(cart) == 6
assert cart.due == 22
args = parser.parse_args(['-a', 'honey', '5', 'False'])
handle_args(args, cart)
assert len(cart) == 7
assert cart.due == 27
new_item = cart[-1]
assert new_item.product == 'honey'
assert new_item.price == 5
assert not new_item.craving
def test_delete(parser, cart):
# nice: fixture gives me a clean slate each test!
assert len(cart) == 6
assert cart.due == 22
args = parser.parse_args(['-d', 'pizza'])
handle_args(args, cart)
assert len(cart) == 5
assert cart.due == 18
new_last_item = cart[-1]
assert new_last_item.product == 'chicken'
assert new_last_item.price == 6
assert not new_last_item.craving
def test_search(parser, cart, capfd):
args = parser.parse_args(['-s', 'coffee'])
handle_args(args, cart)
output = capfd.readouterr()[0].split('\n')
assert 'coffee | 5' in output
assert 'Total | 5' in output
def test_list(parser, cart, capfd):
args = parser.parse_args(['-l'])
handle_args(args, cart)
output = capfd.readouterr()[0].split('\n')
assert 'pizza (craving) | 4' in output
assert 'Total | 22' in output