/**
  * Test assigning of permissions for the administrator role.
  */
 function testAdministratorRole()
 {
     $this->drupalLogin($this->admin_user);
     $this->drupalGet('admin/config/people/accounts');
     // Verify that the administration role is none by default.
     $this->assertOptionSelected('edit-user-admin-role', '', 'Administration role defaults to none.');
     // Set the user's role to be the administrator role.
     $edit = array();
     $edit['user_admin_role'] = $this->rid;
     $this->drupalPostForm('admin/config/people/accounts', $edit, t('Save configuration'));
     // Enable aggregator module and ensure the 'administer news feeds'
     // permission is assigned by default.
     \Drupal::ModuleHandler()->install(array('aggregator'));
     $this->assertTrue($this->admin_user->hasPermission('administer news feeds'), 'The permission was automatically assigned to the administrator role');
 }