libsbml.Reaction.addProduct C# (CSharp) Method

        public int addProduct(Species species)
        {
            int ret = libsbmlPINVOKE.Reaction_addProduct__SWIG_4(swigCPtr, Species.getCPtr(species));
            return ret;
        }

 public void test_Reaction_addProduct1()
 {
     Reaction m = new  Reaction(2,2);
       SpeciesReference p = new  SpeciesReference(2,2);
       SpeciesReference p1 = new  SpeciesReference(2,2);
       p1.setSpecies( "k");
       p1.setId( "k1");
       int i = m.addProduct(p);
       assertTrue( i == libsbml.LIBSBML_INVALID_OBJECT );
       p.setSpecies( "k");
       p.setId( "k1");
       i = m.addProduct(p);
       assertTrue( i == libsbml.LIBSBML_OPERATION_SUCCESS );
       assertTrue( m.getNumProducts() == 1 );
       i = m.addProduct(p1);
       assertTrue( i == libsbml.LIBSBML_DUPLICATE_OBJECT_ID );
       assertTrue( m.getNumProducts() == 1 );
       p = null;
       p1 = null;
       m = null;
 }