'The string representation of ``AttachedUnexpectedDevice`` includes the
requested device name and the discovered device name.'

def test_repr(self):

    requested = FilePath('/dev/sda')
    discovered = FilePath('/dev/sdb')
    expected = "AttachedUnexpectedDevice(requested='/dev/sda',    discovered='/dev/sdb')"
    self.assertEqual(expected, repr(AttachedUnexpectedDevice(requested, discovered)))
