public function testMongoDecrement()
{
list($ready, $collection) = $this->_prepareMongo();
if (!$ready) {
return false;
}
$frontCache = new Phalcon\Cache\Frontend\Data(array('lifetime' => 200));
$cache = new Phalcon\Cache\Backend\Mongo($frontCache, array('mongo' => $ready, 'db' => 'phalcon_test', 'collection' => 'caches'));
$cache->delete('foo');
$cache->save('foo', 100);
$this->assertEquals(99, $cache->decrement('foo'));
$this->assertEquals(89, $cache->decrement('foo', 10));
$this->assertEquals(89, $cache->get('foo'));
$this->assertEquals(1, $cache->decrement('foo', 88));
}