Exemplo n.º 1
0
        public void GivenATreeWithDepth2WhenGetIsSetLeftThenRightShouldReceiveBall()
        {
            BinaryTreeModel model              = new BinaryTreeModel();
            var             depth              = 2;
            var             node               = model.CreateFullTree(depth, 0);
            var             nodeTraversal      = new PreOrderTraversal();
            var             defaultGateVisitor = new SetDefaultGateVisitor();

            defaultGateVisitor.GateToLeft = true;
            nodeTraversal.Traverse(node, defaultGateVisitor);

            BallStrategy strategy  = new BallStrategy(node);
            var          ballCount = 2;

            for (int i = 0; i < ballCount; i++)
            {
                strategy.SetBall();
            }
            var childNodeVisitor = new ChildNodeVisitor();

            nodeTraversal.Traverse(node, childNodeVisitor);
            childNodeVisitor.ChildNodes.Count.Should().Be(4);
            childNodeVisitor.ChildNodes[0].HasBall.Should().BeTrue();
            childNodeVisitor.ChildNodes[1].HasBall.Should().BeFalse();

            childNodeVisitor.ChildNodes[2].HasBall.Should().BeTrue();
            childNodeVisitor.ChildNodes[3].HasBall.Should().BeFalse();

            node.GateToLeft.Should().BeTrue();
        }
Exemplo n.º 2
0
        public void GivenATreeWithDepthCheckTheDepthOfTree()
        {
            BinaryTreeModel model          = new BinaryTreeModel();
            var             depth          = 4;
            var             node           = model.CreateFullTree(depth, 0);
            var             maxNodeVisitor = new MaxNodeVisitor();
            var             traversal      = new PreOrderTraversal();

            traversal.Traverse(node, maxNodeVisitor);

            maxNodeVisitor.MaxValue.Should().Be(depth);
        }
Exemplo n.º 3
0
        static void Main(string[] args)
        {
            int depth;

            Console.WriteLine("Please enter the depth of Tree");
            depth = Convert.ToInt32(Console.ReadLine());
            BinaryTreeModel model = new BinaryTreeModel();
            var             tree  = model.CreateFullTree(depth, 1);

            BinaryTreeTranversal traversal = new PreOrderTraversal();

            traversal.Traverse(tree);
            var randomGateVisitor = new RandomGateSetterVisitor();

            traversal.Traverse(tree, randomGateVisitor);

            Console.WriteLine("Please enter number of balls");
            var          ballCount = Convert.ToInt32(Console.ReadLine());
            BallStrategy strategy  = new BallStrategy(tree);

            for (int i = 0; i < ballCount; i++)
            {
                strategy.SetBall();
            }
            var childNodeVisitor = new ChildNodeVisitor();

            traversal.Traverse(tree, childNodeVisitor);
            Console.WriteLine("Position of the hole from left to right which is empty");
            for (int i = 0; i < childNodeVisitor.ChildNodes.Count; i++)
            {
                if (childNodeVisitor.ChildNodes[i].HasBall == false)
                {
                    Console.WriteLine(string.Format("Position {0} is empty", i + 1));
                }
            }
            Console.ReadLine();
        }