T.string("error message", CompositeValidator.ERR_RC, eM.getMessage());
T.string("error message", E.COMP_RC, eM.getMessage());
  public void testFailRightNotGroup() {    LOG.info("testFailRightNotGroup");    try {      R r = R.populateRegistry(1, 2, 0);      Composite c = new Composite(        r.rs, r.ns, r.getGroup("a", "b"), r.getStem("a"),        CompositeType.getInstance("union")      );      r.rs.stop();      Assert.fail("created composite with !group rifht");    }    catch (ModelException eM) {      Assert.assertTrue("OK: did not create composite with !group right", true);      T.string("error message", CompositeValidator.ERR_RC, eM.getMessage());    }    catch (Exception e) {      Assert.fail("unexpected exception: " + e.getMessage());    }  } // public void testFailRightNotGroup()