mirror of
https://github.com/krahets/hello-algo.git
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e720aa2d24
* Sync recent changes to the revised Word. * Revised the preface chapter * Revised the introduction chapter * Revised the computation complexity chapter * Revised the chapter data structure * Revised the chapter array and linked list * Revised the chapter stack and queue * Revised the chapter hashing * Revised the chapter tree * Revised the chapter heap * Revised the chapter graph * Revised the chapter searching * Reivised the sorting chapter * Revised the divide and conquer chapter * Revised the chapter backtacking * Revised the DP chapter * Revised the greedy chapter * Revised the appendix chapter * Revised the preface chapter doubly * Revised the figures
42 lines
758 B
Go
42 lines
758 B
Go
// File: binary_tree_test.go
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// Created Time: 2022-11-25
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// Author: Reanon (793584285@qq.com)
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package chapter_tree
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import (
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"fmt"
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"testing"
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. "github.com/krahets/hello-algo/pkg"
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)
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func TestBinaryTree(t *testing.T) {
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/* 初始化二叉树 */
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// 初始化节点
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n1 := NewTreeNode(1)
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n2 := NewTreeNode(2)
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n3 := NewTreeNode(3)
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n4 := NewTreeNode(4)
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n5 := NewTreeNode(5)
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// 构建节点之间的引用（指针）
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n1.Left = n2
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n1.Right = n3
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n2.Left = n4
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n2.Right = n5
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fmt.Println("初始化二叉树")
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PrintTree(n1)
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/* 插入与删除节点 */
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// 插入节点
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p := NewTreeNode(0)
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n1.Left = p
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p.Left = n2
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fmt.Println("插入节点 P 后")
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PrintTree(n1)
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// 删除节点
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n1.Left = n2
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fmt.Println("删除节点 P 后")
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PrintTree(n1)
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}
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