def test_accumulate(self):
d = decimal()
d.accumulate('0.5')
d.accumulate('3.1416')
d.accumulate('-23.34234')
self.assertequals(str(d), '-19.70074')
def test_construct(self):
self.assertequals(str(decimal('')), '0')
self.assertequals(str(decimal('0')), '0')
self.assertequals(str(decimal('0.2')), '0.2')
self.assertequals(str(decimal('-0.2')), '-0.2')
self.assertequals(str(decimal('3.1416')), '3.1416')
def sum(finds):
d = decimal()
for f in finds:
d.accumulate(f.value)
return [str(d), len(finds)]