Ergo\Tests\Http\UrlTest::testGetUrlForFragment PHP Method

    public function testGetUrlForFragment()
    {
        // url without a fragment currently
        $url = new Http\Url('http://example.org/');
        $this->assertEquals('http://example.org/#blarg', (string) $url->getUrlForFragment('blarg'));
        // url with a fragment loses current fragment
        $url = new Http\Url('http://example.org/#blarg');
        $this->assertEquals('http://example.org/#gralb', (string) $url->getUrlForFragment('gralb'));
    }