'8-bit, Big endian, wraparound with allow_wraparound=True'

def test_BE8_wraparound_allowed(self):

    c = Counter.new(8, allow_wraparound=True)
    for i in xrange(1, 256):
        self.assertEqual(i, c.next_value())
        self.assertEqual(bchr(i), c())
    self.assertEqual(0, c.next_value())
    self.assertEqual(b('\x00'), c())
    self.assertEqual(1, c.next_value())
