Phalcon\Test\Unit\Cache\Backend\RedisCest::flush PHP Метод

    public function flush(UnitTester $I)
    {
        $I->wantTo('Flush cache by using Redis as cache backend');
        $cache = new Redis(new Data(['lifetime' => 20]), ['host' => TEST_RS_HOST, 'port' => TEST_RS_PORT, 'statsKey' => '_PHCR']);
        $key1 = '_PHCR' . 'data-flush-1';
        $key2 = '_PHCR' . 'data-flush-2';
        $I->haveInRedis('string', $key1, 1);
        $I->haveInRedis('string', $key2, 2);
        $I->haveInRedis('set', '_PHCR', 'data-flush-1');
        $I->haveInRedis('set', '_PHCR', 'data-flush-2');
        $cache->save('data-flush-1', 1);
        $cache->save('data-flush-2', 2);
        $I->assertTrue($cache->flush());
        $I->dontSeeInRedis($key1);
        $I->dontSeeInRedis($key2);
    }