def test_money_property_get():
w = get_wallet()
assert w.amount == Money(42, 'EUR')
def test_money_property_set_invalid_unit():
w = get_wallet()
with pytest.raises(UnitMixupError):
w.amount = Money(3, 'USD')
def money_sum(iterable):
return sum(iterable, Money(0, price.currency))
def usd(value):
"""
Get Money with USD currency for given value.
"""
return Money(value, "USD")
def test_repr():
assert repr(Money(42, 'EUR')) == "Money('42', 'EUR')"
assert repr(Money('42.123', 'EUR')) == "Money('42.123', 'EUR')"
assert repr(Money('42.0', 'EUR')) == "Money('42.0', 'EUR')"
assert repr(Money('42.123', 'EUR')) == "Money('42.123', 'EUR')"
assert repr(Money('42.123', 'USD')) == "Money('42.123', 'USD')"
def test_str():
assert str(Money('42.25', 'EUR')) == '42.25 EUR'
assert str(Money('100', 'USD')) == '100 USD'
assert str(Money(42, 'EUR')) == '42 EUR'
assert str(Money('12.345', 'EUR')) == '12.345 EUR'
def test_money_init_from_value_with_currency():
class Dollar(int):
currency = 'USD'
assert Money(Dollar(42)) == Money(42, 'USD')
def test_money_init_from_money():
assert Money(Money(123, 'GBP')) == Money(123, 'GBP')
def test_money_without_currency():
with pytest.raises(TypeError):
Money(42)
def test_money_init_does_not_call_settings():
def guarded_getattr(self, name):
assert False, 'nobody should read settings yet'
with patch.object(type(settings), '__getattr__', guarded_getattr):
Money(42, 'EUR')
def money(value):
return Money(value, 'USD')