import random


def random_case(message: str) -> str:
    """Convert the string to RanDoM CasE.

    Parameters
    ----------
    message : str
        The string to be converted

    Returns
    -------
    str
        The string in RandOm caSe
    """
    characters = []

    for character in message:
        converted_char = random.choice([character.upper(), character.lower()])
        characters.append(converted_char)

    return ''.join(characters)