diff --git a/core/tests/Drupal/Tests/Component/Utility/SortArrayTest.php b/core/tests/Drupal/Tests/Component/Utility/SortArrayTest.php
index 7c25b4b..c2804e4 100644
--- a/core/tests/Drupal/Tests/Component/Utility/SortArrayTest.php
+++ b/core/tests/Drupal/Tests/Component/Utility/SortArrayTest.php
@@ -314,89 +314,4 @@ public function providerSortByTitleProperty() {
     return $tests;
   }
 
-  /**
-   * Data provider for testSortByWeightAndTitleKey.
-   *
-   * @return array
-   *   An array of test data.
-   */
-  public function providerTestSortByWeightAndTitleKey() {
-    $stdclass_title_1 = new \stdClass();
-    $stdclass_title_1->title = 'a';
-
-    $stdclass_title_2 = new \stdClass();
-    $stdclass_title_2->title = 'b';
-
-    $stdclass_weight_1 = new \stdClass();
-    $stdclass_weight_1->weight = 1;
-
-    $stdclass_weight_2 = new \stdClass();
-    $stdclass_weight_2->weight = 2;
-
-    $stdclass_weight_3 = clone $stdclass_weight_1;
-
-    return array(
-      array(
-        array(),
-        array(),
-        0
-      ),
-      array(
-        array('weight' => 1),
-        array('weight' => 2),
-        -1
-      ),
-      array(
-        array('weight' => 2),
-        array('weight' => 1),
-        1
-      ),
-      array(
-        array('title' => 'b', 'weight' => 1),
-        array('title' => 'a', 'weight' => 2),
-        -1
-      ),
-      array(
-        array('title' => 'a', 'weight' => 2),
-        array('title' => 'b', 'weight' => 1),
-        1
-      ),
-      array(
-        array('title' => 'a', 'weight' => 1),
-        array('title' => 'b', 'weight' => 1),
-        -1
-      ),
-      array(
-        array('title' => 'b', 'weight' => 1),
-        array('title' => 'a', 'weight' => 1),
-        1
-      ),
-      array(
-        array('title' => 'a'),
-        array('title' => 'b'),
-        -1
-      ),
-      array(
-        array('title' => 'A'),
-        array('title' => 'a'),
-        0
-      ),
-      array(
-        $stdclass_title_1,
-        $stdclass_title_2,
-        -1
-      ),
-      array(
-        $stdclass_weight_1,
-        $stdclass_weight_2,
-        -1
-      ),
-      array(
-        $stdclass_weight_1,
-        $stdclass_weight_3,
-        0
-      ),
-    );
-  }
-
 }