Piwik\AssetManager::getCssInclusionDirective PHP Method

    public function getCssInclusionDirective()
    {
        return sprintf(self::CSS_IMPORT_DIRECTIVE, self::GET_CSS_MODULE_ACTION);
    }

 /**
  * @group Core
  */
 public function test_getCssInclusionDirective()
 {
     $expectedCssInclusionDirective = '<link rel="stylesheet" type="text/css" href="index.php?module=Proxy&action=getCss" />' . PHP_EOL;
     $this->assertEquals($expectedCssInclusionDirective, $this->assetManager->getCssInclusionDirective());
 }