def setUp(self):
'''set up a test phone'''
class Person(object):
mobile = Phone(required=True)
self.clasz = Person
self.person = Person()
self.person.mobile = phone("+2348094486101")
def testSanity(self):
'''sanity tests or a phone'''
with self.assertRaises(BadValueError):
self.person.mobile = None
self.person.mobile = phone("+2348094486101")
