def test_decimal_places_requires_decimal(self):
ccc = Column('test')
ccc.values = [
_decimal('-999.0000'),
20.12355,
_decimal('-999.00'),
]
with self.assertRaises(ValueError):
ccc.decimal_places()
def test_decimal_places(self):
"""A column's decimal places is the max number of places after a decimal
in the column.
"""
ccc = Column('test')
ccc.values = [
_decimal('-999.0000'),
_decimal('19.0'),
_decimal('-999.000'),
_decimal('-999.00'),
]
self.assertEqual(4, ccc.decimal_places())