diff --git a/core/tests/Drupal/Tests/Core/Routing/AccessAwareRouterTest.php b/core/tests/Drupal/Tests/Core/Routing/AccessAwareRouterTest.php
deleted file mode 100644
index 53405f115b..0000000000
--- a/core/tests/Drupal/Tests/Core/Routing/AccessAwareRouterTest.php
+++ /dev/null
@@ -1,140 +0,0 @@
-<?php
-
-namespace Drupal\Tests\Core\Routing;
-
-use Drupal\Core\Access\AccessResult;
-use Drupal\Core\Routing\AccessAwareRouter;
-use Drupal\Core\Routing\AccessAwareRouterInterface;
-use Drupal\Tests\UnitTestCase;
-use Symfony\Cmf\Component\Routing\RouteObjectInterface;
-use Symfony\Component\HttpFoundation\Request;
-use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
-use Symfony\Component\Routing\Route;
-
-/**
- * @coversDefaultClass \Drupal\Core\Routing\AccessAwareRouter
- * @group Routing
- */
-class AccessAwareRouterTest extends UnitTestCase {
-
-  /**
-   * @var \Symfony\Component\Routing\Route
-   */
-  protected $route;
-
-  /**
-   * @var \Symfony\Cmf\Component\Routing\ChainRouter|\PHPUnit_Framework_MockObject_MockObject
-   */
-  protected $chainRouter;
-
-  /**
-   * @var \Drupal\Core\Access\AccessManagerInterface|\PHPUnit_Framework_MockObject_MockObject
-   */
-  protected $accessManager;
-
-  /**
-   * @var \Drupal\Core\Session\AccountInterface||\PHPUnit_Framework_MockObject_MockObject
-   */
-  protected $currentUser;
-
-  /**
-   * @var \Drupal\Core\Routing\AccessAwareRouter
-   */
-  protected $router;
-
-  /**
-   * {@inheritdoc}
-   */
-  protected function setUp() {
-    parent::setUp();
-    $this->route = new Route('test');
-    $this->accessManager = $this->getMock('Drupal\Core\Access\AccessManagerInterface');
-    $this->currentUser = $this->getMock('Drupal\Core\Session\AccountInterface');
-  }
-
-  /**
-   * Sets up a chain router with matchRequest.
-   */
-  protected function setupRouter() {
-    $this->chainRouter = $this->getMockBuilder('Symfony\Cmf\Component\Routing\ChainRouter')
-      ->disableOriginalConstructor()
-      ->getMock();
-    $this->chainRouter->expects($this->once())
-      ->method('matchRequest')
-      ->will($this->returnValue([RouteObjectInterface::ROUTE_OBJECT => $this->route]));
-    $this->router = new AccessAwareRouter($this->chainRouter, $this->accessManager, $this->currentUser);
-  }
-
-  /**
-   * Tests the matchRequest() function for access allowed.
-   */
-  public function testMatchRequestAllowed() {
-    $this->setupRouter();
-    $request = new Request();
-    $access_result = AccessResult::allowed();
-    $this->accessManager->expects($this->once())
-      ->method('checkRequest')
-      ->with($request)
-      ->willReturn($access_result);
-    $parameters = $this->router->matchRequest($request);
-    $expected = [
-      RouteObjectInterface::ROUTE_OBJECT => $this->route,
-      AccessAwareRouterInterface::ACCESS_RESULT => $access_result,
-    ];
-    $this->assertSame($expected, $request->attributes->all());
-    $this->assertSame($expected, $parameters);
-  }
-
-  /**
-   * Tests the matchRequest() function for access denied.
-   */
-  public function testMatchRequestDenied() {
-    $this->setupRouter();
-    $request = new Request();
-    $access_result = AccessResult::forbidden();
-    $this->accessManager->expects($this->once())
-      ->method('checkRequest')
-      ->with($request)
-      ->willReturn($access_result);
-    $this->setExpectedException(AccessDeniedHttpException::class);
-    $this->router->matchRequest($request);
-  }
-
-  /**
-   * Tests the matchRequest() function for access denied with reason message.
-   */
-  public function testCheckAccessResultWithReason() {
-    $this->setupRouter();
-    $request = new Request();
-    $reason = $this->getRandomGenerator()->string();
-    $access_result = AccessResult::forbidden($reason);
-    $this->accessManager->expects($this->once())
-      ->method('checkRequest')
-      ->with($request)
-      ->willReturn($access_result);
-    $this->setExpectedException(AccessDeniedHttpException::class, $reason);
-    $this->router->matchRequest($request);
-  }
-
-  /**
-   * Ensure that methods are passed to the wrapped router.
-   *
-   * @covers ::__call
-   */
-  public function testCall() {
-    $mock_router = $this->getMock('Symfony\Component\Routing\RouterInterface');
-
-    $this->chainRouter = $this->getMockBuilder('Symfony\Cmf\Component\Routing\ChainRouter')
-      ->disableOriginalConstructor()
-      ->setMethods(['add'])
-      ->getMock();
-    $this->chainRouter->expects($this->once())
-      ->method('add')
-      ->with($mock_router)
-      ->willReturnSelf();
-    $this->router = new AccessAwareRouter($this->chainRouter, $this->accessManager, $this->currentUser);
-
-    $this->router->add($mock_router);
-  }
-
-}