public function testCreateFormBuilder()
{
$formBuilder = $this->getMockBuilder('Symfony\\Component\\Form\\FormBuilderInterface')->getMock();
$formFactory = $this->getMockBuilder('Symfony\\Component\\Form\\FormFactoryInterface')->getMock();
$formFactory->expects($this->once())->method('createBuilder')->willReturn($formBuilder);
$container = $this->getMockBuilder('Symfony\\Component\\DependencyInjection\\ContainerInterface')->getMock();
$container->expects($this->at(0))->method('get')->will($this->returnValue($formFactory));
$controller = new TestController();
$controller->setContainer($container);
$this->assertEquals($formBuilder, $controller->createFormBuilder('foo'));
}