@Test
public void test_2() throws Exception
{

    ExampleXmlGenerator exampleXmlGenerator = new ExampleXmlGenerator(LOG, DatetimeCase.class);
    String exampleXml = exampleXmlGenerator.getExampleXml();
    Pattern pattern = Pattern.compile("<xmlGregorianCalendar>[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}.[0-9]{3}(.+?)</xmlGregorianCalendar>");
    Matcher matcher = pattern.matcher(exampleXml);
    assertTrue(matcher.find());
}