hello-algo/codes/go/chapter_tree/binary_tree_test.go
2022-11-25 20:24:51 +08:00

40 lines
697 B
Go

// File: binary_tree_test.go
// Created Time: 2022-11-25
// Author: Reanon (793584285@qq.com)
package chapter_tree
import (
. "github.com/krahets/hello-algo/pkg"
"testing"
)
func TestBinaryTree(t *testing.T) {
/* 初始化二叉树 */
// 初始化节点
n1 := NewTreeNode(1)
n2 := NewTreeNode(2)
n3 := NewTreeNode(3)
n4 := NewTreeNode(4)
n5 := NewTreeNode(5)
tree := NewBinaryTree(n1)
n1.Left = n2
n1.Right = n3
n2.Left = n4
n2.Right = n5
t.Log("初始化二叉树")
tree.Print()
/* 插入与删除结点 */
p := NewTreeNode(0)
n1.Left = p
p.Left = n2
t.Log("插入结点 P 后")
tree.Print()
// 删除结点
n1.Left = n2
t.Log("删除结点 P 后")
tree.Print()
}