/**
*
*/
public function testChangeAdminLanguageAction()
{
// session
$session = $this->getMockBuilder('Symfony\\Component\\HttpFoundation\\Session\\Session')->disableOriginalConstructor()->getMock();
$session->expects($this->once())->method('set')->with($this->equalTo('admin/_locale'), $this->equalTo('xy'));
// request
$request = $this->getMockBuilder('\\Symfony\\Component\\HttpFoundation\\Request')->disableOriginalConstructor()->getMock();
$request->expects($this->once())->method('getSession')->will($this->returnValue($session));
// request headers
$headers = $this->getMock('\\Symfony\\Component\\HttpFoundation\\HeaderBag');
$headers->expects($this->once())->method('get')->will($this->returnValue('/test/'))->with($this->equalTo('referer'));
$request->headers = $headers;
// controller test
$controller = new FrontendPageController();
$response = $controller->changeAdminLanguageAction($request, 'xy');
$this->assertInstanceOf('\\Symfony\\Component\\HttpFoundation\\RedirectResponse', $response, 'Redirect returned');
}
