public void TestCollectionConcatenation()
        {
            Dictionary dictionary = CreateDictionary("Test");
            NameSpace  nameSpace  = CreateNameSpace(dictionary, "NameSpace");

            Structure        structure  = CreateStructure(nameSpace, "ModelElement");
            StructureElement structElem = CreateStructureElement(structure, "Value", "Boolean");

            structElem.setDefault("True");

            Collection collection = CreateCollection(nameSpace, "Coll", "ModelElement", 10);

            collection.Type = structure;
            collection.setMaxSize(3);
            collection.Default = "[]";

            Variable variable = CreateVariable(nameSpace, "V", "Coll");

            RuleCondition ruleCondition = CreateRuleAndCondition(nameSpace, "Test");
            Action        action        = CreateAction(ruleCondition, "V <- V + [ModelElement{Value => True}] ");

            RuleCheckerVisitor visitor = new RuleCheckerVisitor(dictionary);

            visitor.visit(nameSpace);

            Util.IsThereAnyError isThereAnyError = new Util.IsThereAnyError();
            Assert.AreEqual(0, isThereAnyError.ErrorsFound.Count);
            Assert.AreEqual("[]", variable.Value.LiteralName);

            Runner runner = new Runner(false);

            runner.Cycle();
            Assert.AreEqual("[" + structure.DefaultValue.LiteralName + "]", variable.Value.LiteralName);

            runner.Cycle();
            Assert.AreEqual("[" + structure.DefaultValue.LiteralName + ", " + structure.DefaultValue.LiteralName + "]", variable.Value.LiteralName);

            runner.Cycle();
            Assert.AreEqual("[" + structure.DefaultValue.LiteralName + ", " + structure.DefaultValue.LiteralName + ", " + structure.DefaultValue.LiteralName + "]", variable.Value.LiteralName);

            // In this case, the new collection cannot be placed in the variable
            runner.Cycle();
            Assert.AreEqual(1, action.Messages.Count);
            Assert.AreEqual(ElementLog.LevelEnum.Error, action.Messages[0].Level);
        }
        public void TestVariableAndTypeWithSameName()
        {
            Dictionary dictionary = CreateDictionary("Test");
            NameSpace  nameSpace  = CreateNameSpace(dictionary, "NameSpace");

            Structure        structure  = CreateStructure(nameSpace, "ModelElement");
            StructureElement structElem = CreateStructureElement(structure, "Value", "Boolean");

            structElem.setDefault("True");

            Variable variable = CreateVariable(nameSpace, "ModelElement", "ModelElement");

            variable.SubVariables["Value"].Value = System.BoolType.False;

            Expression expression = new Parser().Expression(dictionary, "NameSpace.ModelElement.Value");
            IValue     value      = expression.GetExpressionValue(new InterpretationContext(), null);

            Assert.AreEqual(value, variable.SubVariables["Value"].Value);
        }