libsbmlcs.Model.createDelay C# (CSharp) Method

        public Delay createDelay()
        {
            IntPtr cPtr = libsbmlPINVOKE.Model_createDelay(swigCPtr);
            Delay ret = (cPtr == IntPtr.Zero) ? null : new Delay(cPtr, false);
            return ret;
        }

 public void test_Delay_ancestor_create_model()
 {
     Model m = new Model(2,4);
       Event e = m.createEvent();
       Delay ea = m.createDelay();
       assertTrue( ea.getAncestorOfType(libsbml.SBML_EVENT) == e );
       assertTrue( ea.getAncestorOfType(libsbml.SBML_MODEL) == m );
       assertTrue( ea.getAncestorOfType(libsbml.SBML_DOCUMENT) == null );
       assertTrue( ea.getAncestorOfType(libsbml.SBML_COMPARTMENT) == null );
       Delay obj = e.getDelay();
       assertTrue( obj.getAncestorOfType(libsbml.SBML_EVENT) == e );
       assertTrue( obj.getAncestorOfType(libsbml.SBML_MODEL) == m );
       assertTrue( obj.getAncestorOfType(libsbml.SBML_DOCUMENT) == null );
       assertTrue( obj.getAncestorOfType(libsbml.SBML_COMPARTMENT) == null );
 }