@Test
  public void parseModel() {

    Connector connector =
        Connector.makeConnector("sbml-test-files/allCpdsMetabSmmReactionsCompounds.xml");
    Assert.assertTrue(connector.canParse());
  }
  @Test
  public void parseModelInducingErrors() {

    Connector connector = Connector.makeConnector(null);
    Assert.assertFalse(connector.canParse());
  }
 @Test
 public void creation() {
   Connector connector = Connector.makeConnector();
   assertNotNull(connector);
   assertFalse(connector.canParse());
 }