def test_round(self):
"Test rounding."
w = Wallet(CAD='17.1343843', USD='83.42434', EUR='6.237237232')
mprecision = dict((('USD', Decimal('.01')),
('EUR', Decimal('.0001')),
('JPY', Decimal('.00001')),
(None, Decimal('.1')),
))
wr = w.round(mprecision)
assert wr['EUR'] == Decimal('6.2372')
assert wr['USD'] == Decimal('83.42')
assert wr['CAD'] == Decimal('17.10')
