def __str__(self): return print_util.int_to_hex(int(self))
def test_int_to_hex(self): integer = 1234 # 0x4d2 self.assertEqual("04:d2", print_util.int_to_hex(integer)) self.assertEqual("04d2", print_util.int_to_hex(integer, delimiter="")) negative_integer = -1234 self.assertEqual(" -:04:d2", print_util.int_to_hex(negative_integer))