libsbml.Event.addEventAssignment C# (CSharp) Method

        public int addEventAssignment(EventAssignment ea)
        {
            int ret = libsbmlPINVOKE.Event_addEventAssignment(swigCPtr, EventAssignment.getCPtr(ea));
            return ret;
        }

 public void test_Event_addEventAssignment1()
 {
     Event e = new  Event(2,2);
       EventAssignment ea = new  EventAssignment(2,2);
       int i = e.addEventAssignment(ea);
       assertTrue( i == libsbml.LIBSBML_INVALID_OBJECT );
       ea.setVariable( "f");
       i = e.addEventAssignment(ea);
       assertTrue( i == libsbml.LIBSBML_INVALID_OBJECT );
       ea.setMath(libsbml.parseFormula("a-n"));
       i = e.addEventAssignment(ea);
       assertTrue( i == libsbml.LIBSBML_OPERATION_SUCCESS );
       assertTrue( e.getNumEventAssignments() == 1 );
       ea = null;
       e = null;
 }