def test_comparing_money_with_different_type_raises():
with pytest.raises(UnsupportedOperatorType):
Money(D('42'), 'EUR') > 21
with pytest.raises(UnsupportedOperatorType):
Money(D('42'), 'EUR') >= D('42')
with pytest.raises(UnsupportedOperatorType):
Money(D('42'), 'EUR') < 21
with pytest.raises(UnsupportedOperatorType):
Money(D('42'), 'EUR') <= 42
def test_money_init_with_changed_cent_factor():
old_precision = Money.cent_factor
Money.cent_factor = '.001'
m = Money(D('10.00123231'), 'EUR')
assert m.amount == D('10.001')
assert m.currency == 'EUR'
Money.cent_factor = old_precision
def test_comparing_money_with_different_currencies_raises():
with pytest.raises(CurrencyMismatch):
Money(D('42'), 'EUR') > Money(D('84'), 'USD')
with pytest.raises(CurrencyMismatch):
Money(D('42'), 'USD') >= Money(D('84'), 'EUR')
with pytest.raises(CurrencyMismatch):
Money(D('42'), 'USD') < Money(D('21'), 'EUR')
with pytest.raises(CurrencyMismatch):
Money(D('42'), 'USD') <= Money(D('21'), 'EUR')
def test_division_by_zero_raises_exception():
with pytest.raises(ZeroDivisionError):
Money(D('42'), 'EUR') / Money(D('0'), 'EUR')
def test_division_by_one_returns_money():
assert Money(D('42'), 'EUR') == Money(D('42'), 'EUR') / D('1')
def test_money_not_equal_operator_with_other_objects():
m1 = Money(D('42'), 'EUR')
assert m1 != 42
assert m1 != D('42')
assert m1 != (D('42'), 'EUR')
def test_money_init_decimal_amount():
m = Money(D('10'), 'EUR')
assert m.amount == D('10')
assert m.currency == 'EUR'
def test_money_init_invalid_amount():
with pytest.raises(InvalidAmount):
_ = Money('9,231', 'EUR')
def test_addition_of_money_with_different_currencie_raises():
m1 = Money(D('21'), 'EUR')
m2 = Money(D('21'), 'USD')
with pytest.raises(CurrencyMismatch):
m1 + m2
def test_multiplication_of_money_with_money_raises():
with pytest.raises(UnsupportedOperatorType):
Money(D('21'), 'EUR') * Money(D('2'), 'EUR')
def test_money_init_integer_amount():
m = Money(10, 'EUR')
assert m.amount == D('10')
assert m.currency == 'EUR'
def test_subtraction_of_money_with_different_currencies_raises():
with pytest.raises(CurrencyMismatch):
Money(D('42'), 'EUR') - Money(D('42'), 'USD')
def test_subtraction_of_money_with_other_types_raises():
with pytest.raises(UnsupportedOperatorType):
Money(D('42'), 'EUR') - D('42')
def test_subtraction_of_money():
assert Money(D('21'), 'EUR') == (
Money(D('42'), 'EUR') - Money(D('21'), 'EUR'))
def test_using_sum_on_money():
m1 = Money(D('21'), 'EUR')
m2 = Money(D('21'), 'EUR')
assert Money(D('42'), 'EUR') == sum([m1, m2])
def test_addition_of_money_with_other_types_raises():
with pytest.raises(UnsupportedOperatorType):
Money(D('21'), 'EUR') + D('21')
def test_division_by_decimal_returns_money():
assert Money(D('8.4'), 'EUR') == Money(D('42'), 'EUR') / D('5')
def test_multiplication_of_money_with_decimal():
assert Money(D('42'), 'EUR') == Money(D('21'), 'EUR') * D('2')
assert Money(D('42'), 'EUR') == D('2') * Money(D('21'), 'EUR')
def test_division_with_different_currency_raises():
with pytest.raises(CurrencyMismatch):
Money(D('42'), 'EUR') / Money(D('21'), 'USD')
def test_money_init_rounds_amount_to_cent_factor():
m = Money(D('10.00123231'), 'EUR')
assert m.amount == D('10.00')
assert m.currency == 'EUR'
def test_money_init_float_amount():
m = Money(10.0, 'EUR')
assert m.amount == D('10')
assert m.currency == 'EUR'
def test_money_equal_operator():
m1 = Money(D('42'), 'EUR')
m2 = Money(D('42'), 'EUR')
assert m1 == m2
def test_multiplication_with_non_decimal_raises():
with pytest.raises(UnsupportedOperatorType):
Money(D('21'), 'EUR') * 2
def test_addition_of_money():
m1 = Money(D('21'), 'EUR')
m2 = Money(D('21'), 'EUR')
expected = Money(D('42'), 'EUR')
assert m1 + m2 == expected
def test_money_repr():
m = Money(D('42'), 'EUR')
assert "Money(amount=Decimal('42.00'), currency='EUR')" == repr(m)
def test_division_of_money_with_money():
assert D('2') == Money(D('42'), 'EUR') / Money(D('21'), 'EUR')
def test_money_equal_operator_with_different_currencies():
m1 = Money(D('42'), 'EUR')
m2 = Money(D('42'), 'USD')
assert not m1 == m2
def test_money_init_string_amount():
m = Money('10', 'EUR')
assert m.amount == D('10')
assert m.currency == 'EUR'
def test_money_not_equal_operator_with_different_amount():
m1 = Money(D('42'), 'EUR')
m2 = Money(D('21'), 'EUR')
assert m1 != m2
def test_devision_of_money_with_money_fraction():
assert D('8.4') == Money(D('42'), 'EUR') / Money(D('5'), 'EUR')