// File: binary_tree_bfs_test.go // Created Time: 2022-11-26 // Author: Reanon (793584285@qq.com) package chapter_tree import ( . "github.com/krahets/hello-algo/pkg" "testing" ) func TestLevelOrder(t *testing.T) { /* 初始化二叉树 */ // 这里借助了一个从数组直接生成二叉树的函数 root := ArrayToTree([]int{1, 2, 3, 4, 5, 6, 7}) t.Log("初始化二叉树: ") PrintTree(root) // 层序遍历 nums := levelOrder(root) t.Log("层序遍历的结点打印序列 = ", nums) }