engine() public method

Get the internal engine
public engine ( ) : Cake\Cache\CacheEngine
return Cake\Cache\CacheEngine
 /**
  * Test that init() builds engines based on config.
  *
  * @return void
  */
 public function testInitEngineBasedOnConfig()
 {
     $engine = new DebugEngine(['className' => 'File', 'path' => TMP]);
     $this->assertTrue($engine->init());
     $this->assertInstanceOf('Cake\\Cache\\Engine\\FileEngine', $engine->engine());
 }