def str_has_one_word(search_str):
    """
    Test if string which has a substring in quotes, that has wildcards.
    
    >>> str_has_one_word(r"test* 12?")
    False
    
    >>> str_has_one_word(r"test**")
    True

    """
    if len(search_str.split()) == 1: # has more than 1 word
        return True
    else:
        return False