public function testSaveData()
{
$object = $this->saveObject();
$this->assertSame($object, $this->cache->get(self::CACHE_KEY));
// Saving using one way
ObjectCache::set(self::CACHE_KEY, $object);
$this->assertSame($object, $this->cache->get(self::CACHE_KEY));
// Saving using the other way
$this->cache->{self::CACHE_KEY} = $object;
$this->assertSame($object, $this->cache->get(self::CACHE_KEY));
$this->cache->clear();
}