RedUNIT\Base\Bean::testYouCANDeleteAliasedParentBeanWithFALSE PHP Method

    public function testYouCANDeleteAliasedParentBeanWithFALSE()
    {
        $book = $this->_createBook();
        asrt(isset($book->fetchAs('author')->coauthor), FALSE);
        asrt((bool) $book->fetchAs('author')->coauthor, TRUE);
        $book->fetchAs('author')->coauthor = FALSE;
        R::store($book);
        $book = $book->fresh();
        asrt(isset($book->fetchAs('author')->coauthor), FALSE);
        asrt((bool) $book->fetchAs('author')->coauthor, FALSE);
    }