RedUNIT\Base\Cross::testAggrNullHandling PHP Метод

    public function testAggrNullHandling()
    {
        R::nuke();
        $book = R::dispense('book');
        $page = R::dispense('page');
        $page->name = 'Page 3';
        $book->xownPageList[] = $page;
        R::store($book);
        $book = $book->fresh();
        $texts = $book->aggr('ownPageList', 'text');
        pass();
        asrt(count($texts), 0);
        asrt(is_array($texts), TRUE);
        R::nuke();
        $book = R::dispense('book');
        $page1 = R::dispense('page');
        $page1->name = 'Page 1';
        $text1 = R::dispense('text');
        $text1->content = 'Text 1';
        $page1->text = $text1;
        $book->xownPageList[] = $page1;
        $page2 = R::dispense('page');
        $page2->name = 'Page 2';
        $text2 = R::dispense('text');
        $text2->content = 'Text 2';
        $page2->text = $text2;
        $book->xownPageList[] = $page2;
        $page3 = R::dispense('page');
        $page3->name = 'Page 3';
        $book->xownPageList[] = $page3;
        R::store($book);
        $book = $book->fresh();
        $texts = $book->aggr('ownPageList', 'text');
        pass();
        asrt(count($texts), 2);
    }