'The decorated function has the same name as the original.'

def test_deprecatedPreservesName(self):

    version = Version('Twisted', 8, 0, 0)
    dummy = deprecated(version)(dummyCallable)
    self.assertEqual(dummyCallable.__name__, dummy.__name__)
    self.assertEqual(fullyQualifiedName(dummyCallable), fullyQualifiedName(dummy))
