/**
  * Test add snapshot uuid to return url.
  *
  * @see Customize_Snapshot_Manager::add_snapshot_uuid_to_return_url()
  */
 public function test_add_snapshot_uuid_to_return_url()
 {
     global $wp_version;
     if (version_compare($wp_version, '4.4-beta', '>=')) {
         $_REQUEST['customize_snapshot_uuid'] = self::UUID;
         $manager = new Customize_Snapshot_Manager($this->plugin);
         $manager->init();
         $manager->ensure_customize_manager();
         $this->assertNotContains('customize_snapshot_uuid', $manager->customize_manager->get_return_url());
         $manager->add_snapshot_uuid_to_return_url();
         $this->assertContains('customize_snapshot_uuid', $manager->customize_manager->get_return_url());
     }
 }