public void testOperationCallExp()
        {
            AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());

            VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Film"), null);
            VariableExp         source   = factory1.createVariableExp(variable);

            List <object> paramTypes = new List <object> ();

            paramTypes.Add(getClassifier("Integer"));

            CoreOperation operation = getClassifier("Film").lookupOperation("getRentalFee", paramTypes);

            List <object> arguments = new List <object> ();

            arguments.Add(factory1.createIntegerLiteralExp(100, getClassifier("Integer")));

            OperationCallExp exp = factory1.createOperationCallExp(source, operation, arguments,
                                                                   operation.getReturnType(), false);

            Assert.AreEqual("abc.getRentalFee(100)", exp.ToString());
            Assert.AreEqual("Real", exp.getType().getName());

            CollectionLiteralExp literalCollection = factory1.createCollectionLiteralExp(createCollectionParts(),
                                                                                         factory1.createSetType(
                                                                                             getClassifier("Integer")));
            CollectionTypeImpl type1          = (CollectionTypeImpl)factory1.createSetType(getClassifier("Integer"));
            CoreOperation      collectionOper = type1.lookupOperation("size", new List <object>());

            OperationCallExp exp1 = factory1.createOperationCallExp(literalCollection, collectionOper, new List <object>(),
                                                                    getClassifier("Integer"), false);

            Assert.IsNotNull(exp1);
        }
        public void testOperationCallExpWithAtPre()
        {
            AstOclModelElementFactory factory1 = AstOclModelElementFactoryManager.getInstance(umlModel.getOclPackage());

            VariableDeclaration variable = factory1.createVariableDeclaration("abc", getClassifier("Film"), null);
            VariableExp         source   = factory1.createVariableExp(variable);

            List <object> paramTypes = new List <object> ();

            paramTypes.Add(getClassifier("Integer"));

            CoreOperation operation = getClassifier("Film").lookupOperation("getRentalFee", paramTypes);

            List <object> arguments = new List <object> ();

            arguments.Add(factory1.createIntegerLiteralExp(100, getClassifier("Integer")));

            OperationCallExp exp = factory1.createOperationCallExp(source, operation, arguments,
                                                                   operation.getReturnType(), true);

            Assert.AreEqual("abc.getRentalFee@pre(100)", exp.ToString());
            Assert.AreEqual("Real", exp.getType().getName());
        }