RedUNIT\Base\Dup::testExportAllAndCache PHP Method

    public function testExportAllAndCache()
    {
        testpack('exportAll() and Cache');
        $can = R::dispense('can')->setAttr('size', 3);
        $can->ownCoffee[] = R::dispense('coffee')->setAttr('color', 'black');
        $can->sharedTag[] = R::dispense('tag')->setAttr('name', 'cool');
        $id = R::store($can);
        R::debug(TRUE);
        ob_start();
        $can = R::load('can', $id);
        $cache = $this->getCache();
        $data = R::exportAll(array($can), TRUE);
        $queries = ob_get_contents();
        R::debug(FALSE);
        ob_end_clean();
        $len1 = strlen($queries);
        $can = R::dispense('can')->setAttr('size', 3);
        $can->ownCoffee[] = R::dispense('coffee')->setAttr('color', 'black');
        $can->sharedTag[] = R::dispense('tag')->setAttr('name', 'cool');
        $id = R::store($can);
        R::debug(TRUE);
        ob_start();
        $can = R::load('can', $id);
        $cache = $this->getCache();
        $data = R::exportAll(array($can), TRUE);
        $queries = ob_get_contents();
        R::debug(FALSE);
        ob_end_clean();
        $len2 = strlen($queries);
        asrt($len1, $len2);
        $can = R::dispense('can')->setAttr('size', 3);
        $can->ownCoffee[] = R::dispense('coffee')->setAttr('color', 'black');
        $can->sharedTag[] = R::dispense('tag')->setAttr('name', 'cool');
        $id = R::store($can);
        R::debug(TRUE);
        ob_start();
        $can = R::load('can', $id);
        $cache = $this->getCache();
        R::getDuplicationManager()->setTables($cache);
        $data = R::exportAll(array($can), TRUE);
        $queries = ob_get_contents();
        R::debug(FALSE);
        ob_end_clean();
        $len3 = strlen($queries);
        asrt($len3 < $len2, TRUE);
        asrt(count($data), 1);
        asrt($data[0]['ownCoffee'][0]['color'], 'black');
        R::getDuplicationManager()->setCacheTables(FALSE);
    }