Neos\Flow\Security\Authorization\Interceptor\RequireAuthentication::invoke PHP Method

    public function invoke()
    {
        $this->authenticationManager->authenticate();
    }

 /**
  * @test
  */
 public function invokeCallsTheAuthenticationManagerToPerformAuthentication()
 {
     $authenticationManager = $this->createMock(AuthenticationManagerInterface::class);
     $authenticationManager->expects($this->once())->method('authenticate');
     $interceptor = new RequireAuthentication($authenticationManager);
     $interceptor->invoke();
 }