public String siteUrlFor(String givenUrl) throws URISyntaxException {
        return siteUrlFor(givenUrl, false);
    }
@Test
    public void shouldGenerateSiteUrlForGivenPath() throws URISyntaxException {
        ServerSiteUrlConfig url = new SiteUrl("http://someurl.com");
        assertThat(url.siteUrlFor("/foo/bar"), is("/foo/bar"));
        assertThat(url.siteUrlFor("http/bar"), is("http/bar"));
    }