/**
  * Tests doing_customize_save_ajax.
  *
  * @covers CustomizeSnapshots\Customize_Snapshot_Manager::doing_customize_save_ajax()
  */
 public function test_doing_customize_save_ajax()
 {
     $manager = new Customize_Snapshot_Manager($this->plugin);
     $this->assertFalse($manager->doing_customize_save_ajax());
     $_REQUEST['action'] = 'foo';
     $this->assertFalse($manager->doing_customize_save_ajax());
     $_REQUEST['action'] = 'customize_save';
     $this->assertTrue($manager->doing_customize_save_ajax());
 }