libsbmlcs.Species.setSubstanceUnits C# (CSharp) Method

        public int setSubstanceUnits(string sid)
        {
            int ret = libsbmlPINVOKE.Species_setSubstanceUnits(swigCPtr, sid);
            if (libsbmlPINVOKE.SWIGPendingException.Pending) throw libsbmlPINVOKE.SWIGPendingException.Retrieve();
            return ret;
        }

 public void test_Species_setSubstanceUnits4()
 {
     Species c = new  Species(2,2);
       int i = c.setSubstanceUnits( "mole");
       assertTrue( i == libsbml.LIBSBML_OPERATION_SUCCESS );
       assertTrue((  "mole" == c.getSubstanceUnits() ));
       assertEquals( true, c.isSetSubstanceUnits() );
       i = c.setSubstanceUnits("");
       assertTrue( i == libsbml.LIBSBML_OPERATION_SUCCESS );
       assertEquals( false, c.isSetSubstanceUnits() );
       c = null;
 }