'Attempting to create a L{dns.RRHeader} instance with a TTL
that L{int} cannot convert to an integer raises a L{TypeError}.'

def test_nonNumericTTLRaisesTypeError(self):

    self.assertRaises(ValueError, dns.RRHeader, 'example.com', dns.A, dns.IN, 'this    is    not    a    number', dns.Record_A('127.0.0.1'))
