Files
hello-algo/en/codes/go/chapter_tree/avl_tree_test.go
Yudong Jin 2778a6f9c7 Translate all code to English (#1836)
* Review the EN heading format.

* Fix pythontutor headings.

* Fix pythontutor headings.

* bug fixes

* Fix headings in **/summary.md

* Revisit the CN-to-EN translation for Python code using Claude-4.5

* Revisit the CN-to-EN translation for Java code using Claude-4.5

* Revisit the CN-to-EN translation for Cpp code using Claude-4.5.

* Fix the dictionary.

* Fix cpp code translation for the multipart strings.

* Translate Go code to English.

* Update workflows to test EN code.

* Add EN translation for C.

* Add EN translation for CSharp.

* Add EN translation for Swift.

* Trigger the CI check.

* Revert.

* Update en/hash_map.md

* Add the EN version of Dart code.

* Add the EN version of Kotlin code.

* Add missing code files.

* Add the EN version of JavaScript code.

* Add the EN version of TypeScript code.

* Fix the workflows.

* Add the EN version of Ruby code.

* Add the EN version of Rust code.

* Update the CI check for the English version  code.

* Update Python CI check.

* Fix cmakelists for en/C code.

* Fix Ruby comments
2025-12-31 07:44:52 +08:00

55 lines
1.3 KiB
Go

// File: avl_tree_test.go
// Created Time: 2023-01-08
// Author: Reanon (793584285@qq.com)
package chapter_tree
import (
"fmt"
"testing"
. "github.com/krahets/hello-algo/pkg"
)
func TestAVLTree(t *testing.T) {
/* Please pay attention to how the AVL tree maintains balance after inserting nodes */
tree := newAVLTree()
/* Insert node */
// Delete nodes
testInsert(tree, 1)
testInsert(tree, 2)
testInsert(tree, 3)
testInsert(tree, 4)
testInsert(tree, 5)
testInsert(tree, 8)
testInsert(tree, 7)
testInsert(tree, 9)
testInsert(tree, 10)
testInsert(tree, 6)
/* Please pay attention to how the AVL tree maintains balance after deleting nodes */
testInsert(tree, 7)
/* Remove node */
// Delete node with degree 1
testRemove(tree, 8) // Delete node with degree 2
testRemove(tree, 5) // Remove node with degree 1
testRemove(tree, 4) // Remove node with degree 2
/* Search node */
node := tree.search(7)
fmt.Printf("\nFound node object is %#v, node value = %d \n", node, node.Val)
}
func testInsert(tree *aVLTree, val int) {
tree.insert(val)
fmt.Printf("\nAfter inserting node %d, AVL tree is \n", val)
PrintTree(tree.root)
}
func testRemove(tree *aVLTree, val int) {
tree.remove(val)
fmt.Printf("\nAfter removing node %d, AVL tree is \n", val)
PrintTree(tree.root)
}