diff --git a/core/lib/Drupal/Core/Routing/CachedUrlGenerator.php b/core/lib/Drupal/Core/Routing/CachedUrlGenerator.php
index 597ebfa..1e634da 100644
--- a/core/lib/Drupal/Core/Routing/CachedUrlGenerator.php
+++ b/core/lib/Drupal/Core/Routing/CachedUrlGenerator.php
@@ -9,9 +9,6 @@
 
 use Drupal\Core\Cache\CacheBackendInterface;
 use Drupal\Core\DestructableInterface;
-use Drupal\Core\Language\Language;
-use Drupal\Core\Language\LanguageManagerInterface;
-use Drupal\Core\Routing\RouteMatchInterface;
 use Symfony\Cmf\Component\Routing\RouteProviderInterface as SymfonyRouteProviderInterface;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\Routing\Exception\RouteNotFoundException;
diff --git a/core/tests/Drupal/Tests/Core/Routing/CachedUrlGeneratorIntegrationTest.php b/core/tests/Drupal/Tests/Core/Routing/CachedUrlGeneratorIntegrationTest.php
new file mode 100644
index 0000000..b0ef018
--- /dev/null
+++ b/core/tests/Drupal/Tests/Core/Routing/CachedUrlGeneratorIntegrationTest.php
@@ -0,0 +1,37 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\Core\Routing\CachehdUrlGeneratorIntegrationTest.
+ */
+
+namespace Drupal\Tests\Core\Routing;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Confirms Urls are stored in cache.
+ *
+ * @group routing
+ */
+class CachedUrlGeneratorIntegrationTest extends WebTestBase {
+
+  /**
+   * Confirms initial population of cache.
+   */
+  public function testCacheIsPopulated() {
+
+    // Cache key and url.
+    $name =  $this->getAbsoluteUrl('/');
+
+    // Populate the cache.
+    $this->drupalGet($name);
+
+    $cache = $this->container->get('cache.url_generator');
+    // BAD - Use knowledge of an internal implementation detail to extract the
+    //  cache data!
+    $data = $cache->get($name)->data;
+    $this->assertFalse(empty($data), 'The cache has been primed.');
+  }
+
+}