def test_is_valid_uint8_maxint_plus(self):
     self.assertFalse(V.is_valid_uint8("256"))
 def test_is_valid_uint8_maxint64(self):
     self.assertFalse(V.is_valid_uint8("18446744073709551615"))
 def test_is_valid_uint8_maxint(self):
     self.assertTrue(V.is_valid_uint8("255"))
 def test_is_valid_uint8_zero(self):
     self.assertTrue(V.is_valid_uint8("000000000000000000000000"))
 def test_is_valid_uint8_alpha(self):
     self.assertFalse(V.is_valid_uint8("zero1"))
     self.assertFalse(V.is_valid_uint8("28d"))
     self.assertFalse(V.is_valid_uint8("0x13"))
 def test_is_valid_uint8_negative(self):
     self.assertFalse(V.is_valid_uint8("-1"))
 def test_is_valid_uint8_empty(self):
     self.assertFalse(V.is_valid_uint8(""))