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hello-algo/codes/go/chapter_hashing/array_hash_map_test.go

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// File: array_hash_map_test.go
// Created Time: 2022-12-14
// Author: msk397 (machangxinq@gmail.com)
package chapter_hashing
import (
"fmt"
"testing"
)
func TestArrayHashMap(t *testing.T) {
/* 初始化哈希表 */
hmap := newArrayHashMap()
/* 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 */
// 向哈希表中输入键 key ,得到值 value
name := hmap.get(15937)
fmt.Println("\n输入学号 15937 ,查询到姓名 " + name)
/* 删除操作 */
// 在哈希表中删除键值对 (key, value)
hmap.remove(10583)
fmt.Println("\n删除 10583 后,哈希表为\nKey -> Value")
hmap.print()
/* 遍历哈希表 */
fmt.Println("\n遍历键值对 Key->Value")
for _, kv := range hmap.pairSet() {
fmt.Println(kv.key, " -> ", kv.val)
}
fmt.Println("\n单独遍历键 Key")
for _, key := range hmap.keySet() {
fmt.Println(key)
}
fmt.Println("\n单独遍历值 Value")
for _, val := range hmap.valueSet() {
fmt.Println(val)
}
}