@Test
public void testGetOptional(){

  WorkflowCondition cond = null;
  try{
    cond = this.repo.getWorkflowConditionById("urn:npp:MOA_ORBITS_FileBased");
  }
  catch(Exception e){
    LOG.log(Level.SEVERE, e.getMessage());
    fail(e.getMessage());
  }
  
  assertNotNull(cond);
  assertEquals(true, cond.isOptional());   
}