public function requestAuthenticationCode_requestAuthenticationCode_returnResponse()
{
$token = $this->getToken();
$context = $this->getAuthenticationContext($token, true);
//Stub the SessionFlagManager
$this->stubIsNotAuthenticated(true);
//Stub the provider
$this->provider->expects($this->any())->method('requestAuthenticationCode')->willReturn(new Response('<form></form>'));
$returnValue = $this->registry->requestAuthenticationCode($context);
$this->assertInstanceOf('Symfony\\Component\\HttpFoundation\\Response', $returnValue);
$this->assertEquals('<form></form>', $returnValue->getContent());
}