public function returnsClassIfClassExists()
{
$resolver = new Resolver();
$className = $resolver->resolveFluxControllerClassNameByExtensionKeyAndAction('FluidTYPO3.Flux', 'render', 'Content');
$instance = $this->objectManager->get($className);
$this->assertInstanceOf('FluidTYPO3\\Flux\\Controller\\AbstractFluxController', $instance);
}