public function testCreateService()
{
$cache = Mockery::mock('Zend\\Cache\\Storage\\Adapter\\AbstractAdapter');
$cache->shouldReceive('getPluginRegistry')->andReturn(array());
$this->serviceLocator->shouldReceive('get')->once()->with('Cache')->andReturn($cache);
$instance = $this->object->createService($this->serviceLocator);
$this->assertInstanceOf('Gc\\Mvc\\Service\\CacheService', $instance);
}