コード例 #1
0
ファイル: UnitTest_Tree.cs プロジェクト: ngnam/ZDevTools
        public void AttachNode_Node()
        {
            var tree = getTree();

            var node = new MyMenu()
            {
                Id = 4, ParentId = 4
            };

            Assert.Throws <TreeNodeException <MyMenu, int> >(() => { tree.AttachNode(node); });

            node.Id = 5;
            //这里测试配置正确的下级节点能否在树中生存良好(在程序集以外理论上不能创建这样的节点,必须经过算法整理才能创建层级节点)
            var subNode = new MyMenu {
                Id = 6, ParentId = 5, Name = "待测试", Parent = node
            };

            ((List <MyMenu>)node.Children).Add(subNode);

            tree.AttachNode(node);

            Assert.NotNull(node.Parent);
            Assert.True(node.Parent == tree.Find(node.ParentId));
            Assert.True(subNode.Parent.Children[0] == subNode);
            Assert.NotNull(tree.Find(node.Id));

            //尝试重复添加
            Assert.Throws <TreeNodeException <MyMenu, int> >(() => { tree.AttachNode(node); });

            //尝试错误添加,id重复
            Assert.Throws <TreeNodeException <MyMenu, int> >(() => { tree.AttachNode(new MyMenu()
                {
                    Id = 3, ParentId = 2, Name = "id重复"
                }); });

            //尝试错误添加,父节点不存在重复
            Assert.Throws <TreeNodeException <MyMenu, int> >(() => { tree.AttachNode(new MyMenu()
                {
                    Id = 8, ParentId = 7, Name = "不存在父节点"
                }); });

            //尝试错误添加,混合以上两点
            Assert.Throws <TreeNodeException <MyMenu, int> >(() => { tree.AttachNode(new MyMenu()
                {
                    Id = 3, ParentId = 7, Name = "id重复的不存在父节点"
                }); });

            //附加另一颗树的节点
            var tree2 = getTree();

            Assert.Throws <TreeNodeException <MyMenu, int> >(() =>
            {
                tree.AttachNode(tree2.Root);
            });
        }
コード例 #2
0
ファイル: UnitTest_Tree.cs プロジェクト: ngnam/ZDevTools
        public void AttachNode_NodeIndex()
        {
            var tree = getTree();

            var node = new MyMenu()
            {
                Id = 5, ParentId = 1
            };

            const int index = 1;

            tree.AttachNode(node, index);

            Assert.True(node.Index == index);

            Assert.True(node.Parent == tree.Find(node.ParentId));

            Assert.True(node.Parent.Children[index] == node);
        }