public void TestValidate()
        {
            var instanceofNode = new ExprInstanceofNode(new string[0]);

            instanceofNode.AddChildNode(new SupportExprNode(1));

            // Test too few nodes under this node
            try
            {
                instanceofNode.Validate(SupportExprValidationContextFactory.MakeEmpty(container));
                Assert.Fail();
            }
            catch (ExprValidationException)
            {
                // Expected
            }

            // Test node result type not fitting
            instanceofNode.AddChildNode(new SupportExprNode("s"));
            try
            {
                instanceofNode.Validate(SupportExprValidationContextFactory.MakeEmpty(container));
                Assert.Fail();
            }
            catch (ExprValidationException)
            {
                // Expected
            }
        }
 internal ExprInstanceofNodeForge(
     ExprInstanceofNode parent,
     Type[] classes)
 {
     ForgeRenderableInstanceOf = parent;
     Classes = classes;
 }
        public void SetUp()
        {
            instanceofNodes = new ExprInstanceofNode[5];

            instanceofNodes[0] = new ExprInstanceofNode(new[] { "long" });
            instanceofNodes[0].AddChildNode(new SupportExprNode(1l, typeof(long?)));

            instanceofNodes[1] = new ExprInstanceofNode(new[] { typeof(SupportBean).FullName, "int", "string" });
            instanceofNodes[1].AddChildNode(new SupportExprNode("", typeof(string)));

            instanceofNodes[2] = new ExprInstanceofNode(new[] { "string" });
            instanceofNodes[2].AddChildNode(new SupportExprNode(null, typeof(bool?)));

            instanceofNodes[3] = new ExprInstanceofNode(new[] { "string", "char" });
            instanceofNodes[3].AddChildNode(new SupportExprNode(new SupportBean(), typeof(object)));

            instanceofNodes[4] = new ExprInstanceofNode(new[] { "int", "float", typeof(SupportBean).FullName });
            instanceofNodes[4].AddChildNode(new SupportExprNode(new SupportBean(), typeof(object)));
        }