def test_parse_currencies_with_large_exponents():
# Dinars have 3 decimal places, making them awkward to parse because for "normal" currencies, we
# specifically look for 2 digits after the separator to avoid confusion with thousand sep. For
# dinars, however, we look for 3 digits adter the decimal sep. So yes, we are vulnerable to
# confusion with the thousand sep, but well, there isn't much we can do about that.
eq_(parse_amount('1,000 BHD'), Amount(1, BHD))
# Moreover, with custom currencies, we might have currencies with even bigger exponent.
ABC = Currency.register('ABC', 'My foo currency', exponent=5)
eq_(parse_amount('1.23456 abc'), Amount(1.23456, ABC))
def __init__(self):
Plugin.__init__(self)
self.supported_currency_codes = set()
for code, name, exponent, fallback_rate in self.register_currencies():
Currency.register(code, name, exponent, latest_rate=fallback_rate)
self.supported_currency_codes.add(code)