Sabberworm\CSS\Parser::parse PHP Метод

    public function parse()
    {
        $this->setCharset($this->oParserSettings->sDefaultCharset);
        $oResult = new Document();
        $this->parseDocument($oResult);
        return $oResult;
    }

    public function testCaseInsensitivity()
    {
        $sFile = dirname(__FILE__) . '/../../../files' . DIRECTORY_SEPARATOR . "case-insensitivity.css";
        $oParser = new Parser(file_get_contents($sFile));
        $oResult = $oParser->parse();
        $this->assertSame('@charset "utf-8";
@import url("test.css");
@media screen {}
#myid {case: insensitive !important;frequency: 30Hz;font-size: 1em;color: #ff0;color: hsl(40,40%,30%);font-family: Arial;}', $oResult->render());
    }