2023-08-01 17:05:40 +08:00
|
|
|
|
// File: hash_collision_test.go
|
|
|
|
|
// Created Time: 2022-12-14
|
|
|
|
|
// Author: msk397 (machangxinq@gmail.com)
|
|
|
|
|
|
|
|
|
|
package chapter_hashing
|
|
|
|
|
|
|
|
|
|
import (
|
|
|
|
|
"fmt"
|
|
|
|
|
"testing"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
func TestHashMapChaining(t *testing.T) {
|
|
|
|
|
/* 初始化哈希表 */
|
|
|
|
|
hmap := newHashMapChaining()
|
|
|
|
|
|
|
|
|
|
/* 添加操作 */
|
|
|
|
|
// 在哈希表中添加键值对 (key, value)
|
|
|
|
|
hmap.put(12836, "小哈")
|
|
|
|
|
hmap.put(15937, "小啰")
|
|
|
|
|
hmap.put(16750, "小算")
|
|
|
|
|
hmap.put(13276, "小法")
|
|
|
|
|
hmap.put(10583, "小鸭")
|
|
|
|
|
fmt.Println("\n添加完成后,哈希表为\nKey -> Value")
|
|
|
|
|
hmap.print()
|
|
|
|
|
|
|
|
|
|
/* 查询操作 */
|
2023-12-28 18:06:09 +08:00
|
|
|
|
// 向哈希表中输入键 key ,得到值 value
|
2023-08-01 17:05:40 +08:00
|
|
|
|
name := hmap.get(15937)
|
2024-03-18 13:34:02 +08:00
|
|
|
|
fmt.Println("\n输入学号 15937 ,查询到姓名", name)
|
2023-08-01 17:05:40 +08:00
|
|
|
|
|
|
|
|
|
/* 删除操作 */
|
|
|
|
|
// 在哈希表中删除键值对 (key, value)
|
|
|
|
|
hmap.remove(12836)
|
|
|
|
|
fmt.Println("\n删除 12836 后,哈希表为\nKey -> Value")
|
|
|
|
|
hmap.print()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func TestHashMapOpenAddressing(t *testing.T) {
|
|
|
|
|
/* 初始化哈希表 */
|
|
|
|
|
hmap := newHashMapOpenAddressing()
|
|
|
|
|
|
|
|
|
|
/* 添加操作 */
|
|
|
|
|
// 在哈希表中添加键值对 (key, value)
|
|
|
|
|
hmap.put(12836, "小哈")
|
|
|
|
|
hmap.put(15937, "小啰")
|
|
|
|
|
hmap.put(16750, "小算")
|
|
|
|
|
hmap.put(13276, "小法")
|
|
|
|
|
hmap.put(10583, "小鸭")
|
|
|
|
|
fmt.Println("\n添加完成后,哈希表为\nKey -> Value")
|
|
|
|
|
hmap.print()
|
|
|
|
|
|
|
|
|
|
/* 查询操作 */
|
2023-12-28 18:06:09 +08:00
|
|
|
|
// 向哈希表中输入键 key ,得到值 value
|
2023-08-01 17:05:40 +08:00
|
|
|
|
name := hmap.get(13276)
|
|
|
|
|
fmt.Println("\n输入学号 13276 ,查询到姓名 ", name)
|
|
|
|
|
|
|
|
|
|
/* 删除操作 */
|
|
|
|
|
// 在哈希表中删除键值对 (key, value)
|
|
|
|
|
hmap.remove(16750)
|
|
|
|
|
fmt.Println("\n删除 16750 后,哈希表为\nKey -> Value")
|
|
|
|
|
hmap.print()
|
|
|
|
|
}
|