diff --git a/core/modules/block/src/Tests/BlockTest.php b/core/modules/block/src/Tests/BlockTest.php
index 809f289..728ddc5 100644
--- a/core/modules/block/src/Tests/BlockTest.php
+++ b/core/modules/block/src/Tests/BlockTest.php
@@ -436,4 +436,29 @@ public function testUninstallTheme() {
     $this->assertIdentical(NULL, Block::load($block->id()));
   }
 
+  /**
+   * Test block configure menu default local task.
+   */
+  function testBlockConfigure() {
+    $block_name = 'system_powered_by_block';
+    // Create a random title for the block.
+    $title = $this->randomMachineName(8);
+    $machine_name = strtolower($this->randomMachineName(8));
+    // Enable a standard block.
+    $default_theme = \Drupal::config('system.theme')->get('default');
+    $edit = array(
+      'id' => $default_theme . '_' . $machine_name,
+      'region' => 'sidebar_first',
+      'settings[label]' => $title,
+    );
+    $this->drupalPostForm('admin/structure/block/add/' . $block_name . '/' . $default_theme, $edit, t('Save block'));
+    $this->assertText('The block configuration has been saved.', 'Block was saved');
+
+    $this->drupalGet('user');
+    $this->assertText($title, 'Block title was displayed by default.');
+    debug($title);
+    $this->drupalGet('admin/structure/block/manage/' . $default_theme . '_' . $machine_name);
+    $this->assertFieldByName('settings[label]', $title, 'Found block label input on configuration page');
+  }
+
 }