@Test
public void testRequiredConfMissing() {

    Properties properties = new Properties();
    properties.put("transport.heartbeat", true);
    ZebraSeataConfiguration zebraSeataConfiguration = new ZebraSeataConfiguration(properties);
    try
    {
        ZebraSeataConfigurationValidator.validate(zebraSeataConfiguration);
        fail("Must have exception");
    }
    catch (IllegalArgumentException e) {
        assertThat(e.getMessage(), is("service.default.grouplist is required."));
    }
}