diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php
index da11400..67380a9 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/display/PathPluginBase.php
@@ -196,6 +196,7 @@ public function alterRoutes(RouteCollection $collection) {
       // Find all paths which match the path of the current display..
       $route_path = RouteCompiler::getPathWithoutDefaults($route);
       $route_path = RouteCompiler::getPatternOutline($route_path);
+      print_r($view_path);
       if (!$route->hasDefault('view_id') &&  '/' . $view_path == $route_path) {
         // @todo Figure out whether we need to merge some settings (like
         // requirements).
diff --git a/core/modules/views/lib/Drupal/views/Tests/Plugin/DisplayPageTest.php b/core/modules/views/lib/Drupal/views/Tests/Plugin/DisplayPageTest.php
index 8e67417..66b5e8d 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Plugin/DisplayPageTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Plugin/DisplayPageTest.php
@@ -84,7 +84,6 @@ public function testPageResponses() {
     $view = views_get_view('test_page_display');
     // Disable the view, rebuild menu, and request the page again.
     $view->storage->disable()->save();
-
     $subrequest = Request::create('/test_page_display_200', 'GET');
     $response = $this->container->get('http_kernel')->handle($subrequest, HttpKernelInterface::SUB_REQUEST);
     $this->assertEqual($response->getStatusCode(), 404);
diff --git a/core/modules/views/tests/Drupal/views/Tests/Plugin/display/PathPluginBaseTest.php b/core/modules/views/tests/Drupal/views/Tests/Plugin/display/PathPluginBaseTest.php
index c251c41..ab6af91 100644
--- a/core/modules/views/tests/Drupal/views/Tests/Plugin/display/PathPluginBaseTest.php
+++ b/core/modules/views/tests/Drupal/views/Tests/Plugin/display/PathPluginBaseTest.php
@@ -5,7 +5,7 @@
  * Contains \Drupal\views\Tests\Plugin\display\PathPluginBaseTest.
  */
 
-namespace Drupal\views\Tests\Plugin\display;
+namespace Drupal\views\Tests\Plugin\display {
 
 use Drupal\Tests\UnitTestCase;
 use Symfony\Component\Routing\Route;
@@ -64,13 +64,31 @@ public function testAlterRoute() {
     $view = $this->getMockBuilder('Drupal\views\ViewExecutable')
       ->disableOriginalConstructor()
       ->getMock();
+    // Skip views options caching.
+    $view->editing = TRUE;
+
     $display = array();
     $display['display_plugin'] = 'page';
     $display['id'] = 'page_1';
     $display['display_options'] = array(
-
+      'path' => 'test_route',
     );
-    // @todo write the actual test.
+    $this->pathPlugin->initDisplay($view, $display);
+
+    $this->pathPlugin->alterRoutes($collection);
+
+    $this->assertNull($collection->get('test_route'), 'Route with same path as view got removed.');
+    $this->assertInstanceOf('Symfony\Component\Routing\Route', $collection->get('test_route_2'));
   }
 
 }
+
+}
+
+namespace {
+  if (!function_exists('views_get_enabled_display_extenders')) {
+    function views_get_enabled_display_extenders() {
+      return array();
+    }
+  }
+}