Phalcon\Test\Unit\Cache\Backend\ApcCest::delete PHP Method

    public function delete(UnitTester $I)
    {
        $I->wantTo('Delete from cache by using APC(u) as cache backend');
        $key = '_PHCA' . 'data-delete';
        $cache = new Apc(new Data(['lifetime' => 20]));
        $I->assertFalse($cache->delete('non-existent-keys'));
        $I->haveInApc($key, 1);
        $I->assertTrue($cache->delete('data-delete'));
        $I->dontSeeInApc($key);
    }