diff --git a/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php b/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
index 17f1b94..901a8d7 100644
--- a/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
+++ b/core/modules/menu_link/tests/Drupal/menu_link/Tests/MenuTreeTest.php
@@ -9,9 +9,16 @@
 
 use Drupal\menu_link\MenuTree;
 use Drupal\Tests\UnitTestCase;
-use PHPUnit_Framework_Constraint_IsEqual;
 use Symfony\Component\HttpFoundation\RequestStack;
 
+/**
+ * Tests the menu tree.
+ *
+ * @group Drupal
+ * @group menu_link
+ *
+ * @coversDefaultClass \Drupal\menu_link\MenuTree
+ */
 class MenuTreeTest extends UnitTestCase {
 
   /**
@@ -51,6 +58,17 @@ class MenuTreeTest extends UnitTestCase {
   /**
    * {@inheritdoc}
    */
+  public static function getInfo() {
+    return array(
+      'name' => 'Tests \Drupal\menu_link\MenuTree',
+      'description' => '',
+      'group' => 'Menu',
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
   protected function setUp() {
     $this->connection = $this->getMockBuilder('Drupal\Core\Database\Connection')
       ->disableOriginalConstructor()
@@ -69,6 +87,9 @@ protected function setUp() {
 
   /**
    * Tests active paths.
+   *
+   * @covers ::setPath
+   * @covers ::getPath
    */
   public function testActivePaths() {
     $this->assertNull($this->menuTree->getPath('test_menu1'));
@@ -84,6 +105,9 @@ public function testActivePaths() {
 
   /**
    * Tests buildTreeData with a single level.
+   *
+   * @covers ::buildTreeData
+   * @covers ::doBuildTreeData
    */
   public function testBuildTreeDataWithSingleLevel() {
     $items = array();
@@ -107,6 +131,9 @@ public function testBuildTreeDataWithSingleLevel() {
 
   /**
    * Tests buildTreeData with a single level and one item being active.
+   *
+   * @covers ::buildTreeData
+   * @covers ::doBuildTreeData
    */
   public function testBuildTreeDataWithSingleLevelAndActiveItem() {
     $items = array();
@@ -130,6 +157,9 @@ public function testBuildTreeDataWithSingleLevelAndActiveItem() {
 
   /**
    * Tests buildTreeData with a single level and none item being active.
+   *
+   * @covers ::buildTreeData
+   * @covers ::doBuildTreeData
    */
   public function testBuildTreeDataWithSingleLevelAndNoActiveItem() {
     $items = array();
@@ -153,6 +183,9 @@ public function testBuildTreeDataWithSingleLevelAndNoActiveItem() {
 
   /**
    * Tests buildTreeData with multiple levels.
+   *
+   * @covers ::buildTreeData
+   * @covers ::doBuildTreeData
    */
   public function testBuildTreeDataWithMultipleLevels() {
     $items = array();
@@ -176,6 +209,9 @@ public function testBuildTreeDataWithMultipleLevels() {
 
   /**
    * Tests buildTreeData with a more complex example.
+   *
+   * @covers ::buildTreeData
+   * @covers ::doBuildTreeData
    */
   public function testBuildTreeWithComplexData() {
     $items = array(
@@ -199,6 +235,8 @@ public function testBuildTreeWithComplexData() {
 
   /**
    * Tests the output with a single level.
+   *
+   * @covers ::output
    */
   public function testOutputWithSingleLevel() {
     $tree = array(
@@ -222,6 +260,8 @@ public function testOutputWithSingleLevel() {
 
   /**
    * Tests the output method with a complex example.
+   *
+   * @covers ::output
    */
   public function testOutputWithComplexData() {
     $tree = array(
@@ -257,6 +297,8 @@ public function testOutputWithComplexData() {
 
   /**
    * Tests menu tree access check with a single level.
+   *
+   * @covers ::checkAccess
    */
   public function testCheckAccessWithSingleLevel() {
     $items = array(