/**
  * Test the reverseStylesOrder method.
  *
  * @return void
  */
 public function testReverseStylesOrder()
 {
     Asset::$scripts['footer'] = [];
     $res = new Resource();
     $asset1 = 'alert(\'test1\');';
     $res->addScript($asset1);
     $asset2 = 'alert(\'test2\');';
     $res->addScript($asset2);
     $res->reverseStylesOrder();
     $scripts = array_values(Asset::$scripts['footer']);
     $this->assertEquals($asset1, Asset::$scripts['footer'][0]);
     $this->assertEquals($asset2, Asset::$scripts['footer'][1]);
     $this->assertEquals($asset2, $scripts[0]);
     $this->assertEquals($asset1, $scripts[1]);
 }