53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
// 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) {
|
|
/* Initialize hash table */
|
|
hmap := newArrayHashMap()
|
|
|
|
/* Add operation */
|
|
// Add key-value pair (key, value) to the hash table
|
|
hmap.put(12836, "Ha")
|
|
hmap.put(15937, "Luo")
|
|
hmap.put(16750, "Suan")
|
|
hmap.put(13276, "Fa")
|
|
hmap.put(10583, "Ya")
|
|
fmt.Println("\nAfter adding, the hash table is\nKey -> Value")
|
|
hmap.print()
|
|
|
|
/* Query operation */
|
|
// Enter key to the hash table, get value
|
|
name := hmap.get(15937)
|
|
fmt.Println("\nEnter student ID 15937, found name " + name)
|
|
|
|
/* Remove operation */
|
|
// Remove key-value pair (key, value) from the hash table
|
|
hmap.remove(10583)
|
|
fmt.Println("\nAfter removing 10583, the hash table is\nKey -> Value")
|
|
hmap.print()
|
|
|
|
/* Traverse hash table */
|
|
fmt.Println("\nTraverse key-value pairs Key->Value")
|
|
for _, kv := range hmap.pairSet() {
|
|
fmt.Println(kv.key, " -> ", kv.val)
|
|
}
|
|
|
|
fmt.Println("\nIndividually traverse keys Key")
|
|
for _, key := range hmap.keySet() {
|
|
fmt.Println(key)
|
|
}
|
|
|
|
fmt.Println("\nIndividually traverse values Value")
|
|
for _, val := range hmap.valueSet() {
|
|
fmt.Println(val)
|
|
}
|
|
}
|