public void CopyRandomBinaryTree_1()
{
var node1 = new Node(1);
var node2 = new Node(4);
var node3 = new Node(7);
node1.right = node2;
node2.left = node3;
node2.random = node3;
node3.random = node1;
var solution = new _1485_CloneBinaryTreeWithRandomPointer();
var newNode1 = solution.CopyRandomBinaryTree(node1);
var newNode2 = newNode1.right;
var newNode3 = newNode2.left;
Assert.IsInstanceOfType(newNode1, typeof(NodeCopy));
Assert.AreEqual(1, newNode1.val);
Assert.IsNull(newNode1.random);
Assert.IsNull(newNode1.left);
Assert.IsInstanceOfType(newNode2, typeof(NodeCopy));
Assert.AreEqual(4, newNode2.val);
Assert.IsNotNull(newNode2.random);
Assert.AreEqual(newNode3, newNode2.random);
Assert.IsNull(newNode2.right);
Assert.IsInstanceOfType(newNode3, typeof(NodeCopy));
Assert.AreEqual(7, newNode3.val);
Assert.IsNotNull(newNode3.random);
Assert.AreEqual(newNode1, newNode3.random);
Assert.IsNull(newNode3.left);
Assert.IsNull(newNode3.right);
}
public void CopyRandomBinaryTree_4()
{
var solution = new _1485_CloneBinaryTreeWithRandomPointer();
var newNode1 = solution.CopyRandomBinaryTree(null);
Assert.IsNull(newNode1);
}
public void CopyRandomBinaryTree_3()
{
var node1 = new Node(1);
var node2 = new Node(2);
var node3 = new Node(3);
var node4 = new Node(4);
var node5 = new Node(5);
var node6 = new Node(6);
var node7 = new Node(7);
node1.left = node2;
node1.right = node3;
node1.random = node7;
node2.left = node4;
node2.right = node5;
node2.random = node6;
node3.left = node6;
node3.right = node7;
node3.random = node5;
node4.random = node4;
node5.random = node3;
node6.random = node2;
node7.random = node1;
var solution = new _1485_CloneBinaryTreeWithRandomPointer();
var newNode1 = solution.CopyRandomBinaryTree(node1);
var newNode2 = newNode1.left;
var newNode3 = newNode1.right;
var newNode4 = newNode2.left;
var newNode5 = newNode2.right;
var newNode6 = newNode3.left;
var newNode7 = newNode3.right;
Assert.IsInstanceOfType(newNode1, typeof(NodeCopy));
Assert.AreEqual(1, newNode1.val);
Assert.AreEqual(newNode7, newNode1.random);
Assert.IsInstanceOfType(newNode2, typeof(NodeCopy));
Assert.AreEqual(2, newNode2.val);
Assert.AreEqual(newNode6, newNode2.random);
Assert.IsInstanceOfType(newNode3, typeof(NodeCopy));
Assert.AreEqual(3, newNode3.val);
Assert.AreEqual(newNode5, newNode3.random);
Assert.IsInstanceOfType(newNode4, typeof(NodeCopy));
Assert.AreEqual(4, newNode4.val);
Assert.AreEqual(newNode4, newNode4.random);
Assert.IsNull(newNode4.left);
Assert.IsNull(newNode4.right);
Assert.IsInstanceOfType(newNode5, typeof(NodeCopy));
Assert.AreEqual(5, newNode5.val);
Assert.AreEqual(newNode3, newNode5.random);
Assert.IsNull(newNode5.left);
Assert.IsNull(newNode5.right);
Assert.IsInstanceOfType(newNode6, typeof(NodeCopy));
Assert.AreEqual(6, newNode6.val);
Assert.AreEqual(newNode2, newNode6.random);
Assert.IsNull(newNode6.left);
Assert.IsNull(newNode6.right);
Assert.IsInstanceOfType(newNode7, typeof(NodeCopy));
Assert.AreEqual(7, newNode7.val);
Assert.AreEqual(newNode1, newNode7.random);
Assert.IsNull(newNode7.left);
Assert.IsNull(newNode7.right);
}