45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
// File: binary_search_tree_test.go
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// Created Time: 2022-11-26
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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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)
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func TestBinarySearchTree(t *testing.T) {
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nums := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15}
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bst := NewBinarySearchTree(nums)
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fmt.Println("初始化的二叉树为:")
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bst.Print()
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// 获取根结点
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node := bst.GetRoot()
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fmt.Println("二叉树的根结点为:", node.Val)
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// 获取最小的结点
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node = bst.GetMin(bst.GetRoot())
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fmt.Println("二叉树的最小结点为:", node.Val)
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// 查找结点
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node = bst.Search(5)
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fmt.Println("查找到的结点对象为", node, "，结点值 =", node.Val)
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// 插入结点
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node = bst.Insert(16)
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fmt.Println("插入结点后 16 的二叉树为:")
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bst.Print()
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// 删除结点
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bst.Remove(1)
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fmt.Println("删除结点 1 后的二叉树为:")
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bst.Print()
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bst.Remove(2)
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fmt.Println("删除结点 2 后的二叉树为:")
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bst.Print()
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bst.Remove(4)
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fmt.Println("删除结点 4 后的二叉树为:")
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bst.Print()
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}
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