@Test
public void testServiceClasses_multipleServicesSystemServiceServlet()
    throws IOException, SAXException, ParserConfigurationException, XPathExpressionException {

  WebXml webxml = new WebXmlBuilder()
      .systemServiceServlet("com.test.EndpointOne, com.test.EndpointTwo")
      .systemServiceServletMapping()
      .build();
  List<String> serviceClasses = webxml.endpointsServiceClasses();
  List<String> expected = Arrays.asList("com.test.EndpointOne", "com.test.EndpointTwo");
  Assert.assertEquals(expected, serviceClasses);
}