def ValidateDuplicateArrayStr(strs=[]):
    """
    Es-Valida si un arreglo de string tiene contenido duplicados.
    
    En-Validate if a string array has duplicate content.

    test:

    >>> ValidateDuplicateArrayStr(["a","b"])
    True
    >>> ValidateDuplicateArrayStr(["a","b","b"])
    False
    """
    if len(strs) <= 0:
        return True
    for index in range(len(strs)):
        for indexAux in range(len(strs)):
            if index != indexAux and strs[index] == strs[indexAux]:
                return False
    return True
