List<RequiredFields> loadaRequiredFields = loada.getRequiredFields();
assertTrue(loadaRequiredFields.size() == 1);
RequiredFields requiredField = loadaRequiredFields.get(0);
assertTrue(requiredField.needNoFields() == true);
assertTrue(requiredField.needAllFields() == false);
assertTrue(requiredField.getFields() == null);
LOSplit split = (LOSplit)lp.getSuccessors(loada).get(0);
List<RequiredFields> splitRequiredFields = split.getRequiredFields();
assertTrue(splitRequiredFields.size() == 1);