/**
  * @test
  */
 public function logoutEmitsLoggedOutSignalBeforeDestroyingSession()
 {
     $this->authenticationProviderManager = $this->getAccessibleMock(AuthenticationProviderManager::class, ['emitLoggedOut'], [], '', false);
     $this->inject($this->authenticationProviderManager, 'securityContext', $this->mockSecurityContext);
     $this->inject($this->authenticationProviderManager, 'session', $this->mockSession);
     $this->mockSession->expects($this->any())->method('canBeResumed')->will($this->returnValue(true));
     $this->mockSession->expects($this->any())->method('isStarted')->will($this->returnValue(true));
     $token = $this->getMockBuilder(TokenInterface::class)->disableOriginalConstructor()->getMock();
     $token->expects($this->any())->method('isAuthenticated')->will($this->returnValue(true));
     $this->mockSecurityContext->expects($this->any())->method('getAuthenticationTokens')->will($this->returnValue([$token]));
     $loggedOutEmitted = false;
     $this->authenticationProviderManager->expects($this->once())->method('emitLoggedOut')->will($this->returnCallback(function () use(&$loggedOutEmitted) {
         $loggedOutEmitted = true;
     }));
     $this->mockSession->expects($this->once())->method('destroy')->will($this->returnCallback(function () use(&$loggedOutEmitted) {
         if (!$loggedOutEmitted) {
             \PHPUnit_Framework_Assert::fail('emitLoggedOut was not called before destroy');
         }
     }));
     $this->authenticationProviderManager->logout();
 }