HVALS

import redis

r = redis.Redis(host="localhost", port=6379, db=0, decode_responses=True)

hdel1 = r.hset("myhash", "field1", "foo")
print(hdel1)
# >>> 1

hdel2 = r.hget("myhash", "field1")
print(hdel2)
# >>> 1

hdel3 = r.hget("myhash", "field2")
print(hdel3)
# >>> 0


res1 = r.hset("myhash", "field1", "Hello")
print(res1)
# >>> 1

res2 = r.hget("myhash", "field1")
print(res2)
# >>> Hello

res3 = r.hset("myhash", mapping={"field2": "Hi", "field3": "World"})
print(res3)
# >>> 2

res4 = r.hget("myhash", "field2")
print(res4)
# >>> Hi

res5 = r.hget("myhash", "field3")
print(res5)
# >>> World

res6 = r.hgetall("myhash")
print(res6)
# >>> { "field1": "Hello", "field2": "Hi", "field3": "World" }


res7 = r.hset("myhash", "field1", "foo")
print(res7)
# >>> 1

res8 = r.hget("myhash", "field1")
print(res8)
# >>> foo

res9 = r.hget("myhash", "field2")
print(res9)
# >>> None


res10 = r.hset("myhash", mapping={"field1": "Hello", "field2": "World"})

res11 = r.hgetall("myhash")
print(res11) # >>> { "field1": "Hello", "field2": "World" }


res10 = r.hset("myhash", mapping={"field1": "Hello", "field2": "World"})

res11 = r.hvals("myhash")
print(res11) # >>> [ "Hello", "World" ]

import assert from 'node:assert';
import { createClient } from 'redis';

const client = createClient();
await client.connect().catch(console.error);

const hDel1 = await client.hSet('myhash', 'field1', 'Hello')
console.log(hDel1) // 1

const hDel2 = await client.hDel('myhash', 'field1')
console.log(hDel2) // 1

const hDel3 = await client.hDel('myhash', 'field2')
console.log(hDel3) // 0


const res1 = await client.hSet('myhash', 'field1', 'Hello')
console.log(res1) // 1

const res2 = await client.hGet('myhash', 'field1')
console.log(res2) // Hello

const res3 = await client.hSet(
  'myhash',
  {
    'field2': 'Hi',
    'field3': 'World'
  }
)
console.log(res3) // 2

const res4 = await client.hGet('myhash', 'field2')
console.log(res4) // Hi

const res5 = await client.hGet('myhash', 'field3')
console.log(res5) // World

const res6 = await client.hGetAll('myhash')
console.log(res6)  


const res7 = await client.hSet('myhash', 'field1', 'foo')
console.log(res7) // 1

const res8 = await client.hGet('myhash', 'field1')
console.log(res8) // foo

const res9 = await client.hGet('myhash', 'field2')
console.log(res9) // null


const res10 = await client.hSet(
  'myhash',
  {
    'field1': 'Hello',
    'field2': 'World'
  }
)

const res11 = await client.hGetAll('myhash')
console.log(res11) // [Object: null prototype] { field1: 'Hello', field2: 'World' }


const res12 = await client.hSet(
  'myhash',
  {
    'field1': 'Hello',
    'field2': 'World'
  }
)

const res13 = await client.hVals('myhash')
console.log(res13) // [ 'Hello', 'World' ]


await client.close();

import java.util.HashMap;
import java.util.Map;
import java.util.List;
import java.util.Collections;

import redis.clients.jedis.UnifiedJedis;

import static java.util.stream.Collectors.toList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNull;

public class CmdsHashExample {

    public void run() {
        UnifiedJedis jedis = new UnifiedJedis("redis://localhost:6379");


        Map<String, String> hDelExampleParams = new HashMap<>();
        hDelExampleParams.put("field1", "foo");

        long hDelResult1 = jedis.hset("myhash", hDelExampleParams);
        System.out.println(hDelResult1);    // >>> 1

        long hDelResult2 = jedis.hdel("myhash", "field1");
        System.out.println(hDelResult2);    // >>> 1

        long hDelResult3 = jedis.hdel("myhash", "field2");
        System.out.println(hDelResult3);    // >>> 0

        Map<String, String> hGetExampleParams = new HashMap<>();
        hGetExampleParams.put("field1", "foo");

        long hGetResult1 = jedis.hset("myhash", hGetExampleParams);
        System.out.println(hGetResult1);    // >>> 1

        String hGetResult2 = jedis.hget("myhash", "field1");
        System.out.println(hGetResult2);    // >>> foo

        String hGetResult3 = jedis.hget("myhash", "field2");
        System.out.println(hGetResult3);    // >>> null

        Map<String, String> hGetAllExampleParams = new HashMap<>();
        hGetAllExampleParams.put("field1", "Hello");
        hGetAllExampleParams.put("field2", "World");

        long hGetAllResult1 = jedis.hset("myhash", hGetAllExampleParams);
        System.out.println(hGetAllResult1); // >>> 2

        Map<String, String> hGetAllResult2 = jedis.hgetAll("myhash");
        System.out.println(
            hGetAllResult2.entrySet().stream()
                    .sorted((s1, s2)-> s1.getKey().compareTo(s2.getKey()))
                    .collect(toList())
                    .toString()
        );
        // >>> [field1=Hello, field2=World]

        Map<String, String> hSetExampleParams = new HashMap<>();
        hSetExampleParams.put("field1", "Hello");
        long hSetResult1 = jedis.hset("myhash", hSetExampleParams);
        System.out.println(hSetResult1);    // >>> 1

        String hSetResult2 = jedis.hget("myhash", "field1");
        System.out.println(hSetResult2);    // >>> Hello

        hSetExampleParams.clear();
        hSetExampleParams.put("field2", "Hi");
        hSetExampleParams.put("field3", "World");
        long hSetResult3 = jedis.hset("myhash",hSetExampleParams);
        System.out.println(hSetResult3);    // >>> 2

        String hSetResult4 = jedis.hget("myhash", "field2");
        System.out.println(hSetResult4);    // >>> Hi

        String hSetResult5 = jedis.hget("myhash", "field3");
        System.out.println(hSetResult5);    // >>> World

        Map<String, String> hSetResult6 = jedis.hgetAll("myhash");
        
        for (String key: hSetResult6.keySet()) {
            System.out.println("Key: " + key + ", Value: " + hSetResult6.get(key));
        }
        // >>> Key: field3, Value: World
        // >>> Key: field2, Value: Hi
        // >>> Key: field1, Value: Hello

        Map<String, String> hValsExampleParams = new HashMap<>();
        hValsExampleParams.put("field1", "Hello");
        hValsExampleParams.put("field2", "World");

        long hValsResult1 = jedis.hset("myhash", hValsExampleParams);
        System.out.println(hValsResult1); // >>> 2

        List<String> hValsResult2 = jedis.hvals("myhash");
        Collections.sort(hValsResult2);
        System.out.println(hValsResult2);
        // >>> [Hello, World]

        jedis.close();
    }
}

package io.redis.examples.async;

import io.lettuce.core.*;
import io.lettuce.core.api.async.RedisAsyncCommands;
import io.lettuce.core.api.StatefulRedisConnection;

import java.util.*;
import java.util.concurrent.CompletableFuture;

public class CmdsHashExample {

    public void run() {

            Map<String, String> hDelExampleParams = new HashMap<>();
            hDelExampleParams.put("field1", "foo");

            CompletableFuture<Void> hDelExample = asyncCommands.hset("myhash", hDelExampleParams).thenCompose(res1 -> {
                System.out.println(res1); // >>> 1
                return asyncCommands.hdel("myhash", "field1");
            }).thenCompose(res2 -> {
                System.out.println(res2); // >>> 1
                return asyncCommands.hdel("myhash", "field2");
            }).thenAccept(res3 -> {
                System.out.println(res3); // >>> 0
            }).toCompletableFuture();

            hDelExample.join();

            CompletableFuture<Void> hSetExample = asyncCommands.hset("myhash", "field1", "Hello").thenCompose(res1 -> {
                System.out.println(res1); // >>> 1
                return asyncCommands.hget("myhash", "field1");
            }).thenCompose(res2 -> {
                System.out.println(res2); // >>> Hello
                Map<String, String> hSetExampleParams = new HashMap<>();
                hSetExampleParams.put("field2", "Hi");
                hSetExampleParams.put("field3", "World");
                return asyncCommands.hset("myhash", hSetExampleParams);
            }).thenCompose(res3 -> {
                System.out.println(res3); // >>> 2
                return asyncCommands.hget("myhash", "field2");
            }).thenCompose(res4 -> {
                System.out.println(res4); // >>> Hi
                return asyncCommands.hget("myhash", "field3");
            }).thenCompose(res5 -> {
                System.out.println(res5); // >>> World
                return asyncCommands.hgetall("myhash");
            }).thenAccept(res6 -> {
                System.out.println(res6);
                // >>> {field1=Hello, field2=Hi, field3=World}
            }).toCompletableFuture();

            hSetExample.join();

            Map<String, String> hGetExampleParams = new HashMap<>();
            hGetExampleParams.put("field1", "foo");

            CompletableFuture<Void> hGetExample = asyncCommands.hset("myhash", hGetExampleParams).thenCompose(res1 -> {
                System.out.println(res1); // >>> 1
                return asyncCommands.hget("myhash", "field1");
            }).thenCompose(res2 -> {
                System.out.println(res2); // >>> foo
                return asyncCommands.hget("myhash", "field2");
            }).thenAccept(res3 -> {
                System.out.println(res3); // >>> null
            }).toCompletableFuture();

            hGetExample.join();

            Map<String, String> hGetAllExampleParams = new HashMap<>();
            hGetAllExampleParams.put("field1", "Hello");
            hGetAllExampleParams.put("field2", "World");

            CompletableFuture<Void> hGetAllExample = asyncCommands.hset("myhash", hGetAllExampleParams).thenCompose(res1 -> {
                return asyncCommands.hgetall("myhash");
            }).thenAccept(res2 -> {
                System.out.println(res2);
                // >>> {field1=Hello, field2=World}
            }).toCompletableFuture();

            hGetAllExample.join();

            Map<String, String> hValsExampleParams = new HashMap<>();
            hValsExampleParams.put("field1", "Hello");
            hValsExampleParams.put("field2", "World");

            CompletableFuture<Void> hValsExample = asyncCommands.hset("myhash", hValsExampleParams).thenCompose(res1 -> {
                return asyncCommands.hvals("myhash");
            }).thenAccept(res2 -> {
                List<String> sortedValues = new ArrayList<>(res2);
                Collections.sort(sortedValues);
                System.out.println(sortedValues);
                // >>> [Hello, World]
            }).toCompletableFuture();

            hValsExample.join();
        } finally {
            redisClient.shutdown();
        }
    }

}

package io.redis.examples.reactive;

import io.lettuce.core.*;
import io.lettuce.core.api.reactive.RedisReactiveCommands;
import io.lettuce.core.api.StatefulRedisConnection;

import reactor.core.publisher.Mono;

import java.util.*;

public class CmdsHashExample {

    public void run() {
        RedisClient redisClient = RedisClient.create("redis://localhost:6379");

        try (StatefulRedisConnection<String, String> connection = redisClient.connect()) {
            RedisReactiveCommands<String, String> reactiveCommands = connection.reactive();

            Map<String, String> hDelExampleParams = new HashMap<>();
            hDelExampleParams.put("field1", "foo");

            Mono<Long> hDelExample1 = reactiveCommands.hset("myhash", hDelExampleParams).doOnNext(result -> {
                System.out.println(result); // >>> 1
            });

            hDelExample1.block();

            Mono<Long> hDelExample2 = reactiveCommands.hdel("myhash", "field1").doOnNext(result -> {
                System.out.println(result); // >>> 1
            });

            hDelExample2.block();

            Mono<Long> hDelExample3 = reactiveCommands.hdel("myhash", "field2").doOnNext(result -> {
                System.out.println(result); // >>> 0
            });

            hDelExample3.block();

            Mono<Boolean> hSetExample1 = reactiveCommands.hset("myhash", "field1", "Hello").doOnNext(result -> {
                System.out.println(result); // >>> True
            });

            hSetExample1.block();

            Mono<String> hSetExample2 = reactiveCommands.hget("myhash", "field1").doOnNext(result -> {
                System.out.println(result); // >>> Hello
            });

            hSetExample2.block();

            Map<String, String> hSetExampleParams = new HashMap<>();
            hSetExampleParams.put("field2", "Hi");
            hSetExampleParams.put("field3", "World");

            Mono<Long> hSetExample3 = reactiveCommands.hset("myhash", hSetExampleParams).doOnNext(result -> {
                System.out.println(result); // >>> 2
            });

            hSetExample3.block();

            Mono<String> hSetExample4 = reactiveCommands.hget("myhash", "field2").doOnNext(result -> {
                System.out.println(result); // >>> Hi
            });

            hSetExample4.block();

            Mono<String> hSetExample5 = reactiveCommands.hget("myhash", "field3").doOnNext(result -> {
                System.out.println(result); // >>> World
            });

            hSetExample5.block();

            Mono<Map<String, String>> hSetExample6 = reactiveCommands.hgetall("myhash").collectMap(
                    KeyValue::getKey, KeyValue::getValue
            ).doOnNext(result -> {
                System.out.println(result);
                // >>> {field1=Hello, field2=Hi, field3=World}
            });

            hSetExample6.block();

            Map<String, String> hGetExampleParams = new HashMap<>();
            hGetExampleParams.put("field1", "foo");

            Mono<Long> hGetExample1 = reactiveCommands.hset("myhash", hGetExampleParams).doOnNext(result -> {
                System.out.println(result); // >>> 1
            });

            hGetExample1.block();

            Mono<String> hGetExample2 = reactiveCommands.hget("myhash", "field1").doOnNext(result -> {
                System.out.println(result); // >>> foo
            });

            hGetExample2.block();

            Mono<String> hGetExample3 = reactiveCommands.hget("myhash", "field2").doOnNext(result -> {
                System.out.println(result); // >>> null
            });

            hGetExample3.block();

            Map<String, String> hGetAllExampleParams = new HashMap<>();
            hGetAllExampleParams.put("field1", "Hello");
            hGetAllExampleParams.put("field2", "World");

            Mono<Long> hGetAllExample1 = reactiveCommands.hset("myhash", hGetAllExampleParams).doOnNext(result -> {
            });

            hGetAllExample1.block();

            Mono<Map<String, String>> hGetAllExample2 = reactiveCommands.hgetall("myhash").collectMap(
                    KeyValue::getKey, KeyValue::getValue
            ).doOnNext(result -> {
                System.out.println(result);
                // >>> {field1=Hello, field2=World}
            });

            hGetAllExample2.block();

            Map<String, String> hValsExampleParams = new HashMap<>();
            hValsExampleParams.put("field1", "Hello");
            hValsExampleParams.put("field2", "World");

            Mono<Long> hValsExample1 = reactiveCommands.hset("myhash", hValsExampleParams).doOnNext(result -> {
            });

            hValsExample1.block();

            Mono<List<String>> hValsExample2 = reactiveCommands.hvals("myhash").collectList().doOnNext(result -> {
                List<String> sortedValues = new ArrayList<>(result);
                Collections.sort(sortedValues);
                System.out.println(sortedValues);
                // >>> [Hello, World]
            });

            hValsExample2.block();
        } finally {
            redisClient.shutdown();
        }
    }

}

package example_commands_test

import (
	"context"
	"fmt"
	"sort"

	"github.com/redis/go-redis/v9"
)


func ExampleClient_hset() {
	ctx := context.Background()

	rdb := redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password docs
		DB:       0,  // use default DB
	})


	res1, err := rdb.HSet(ctx, "myhash", "field1", "Hello").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res1) // >>> 1

	res2, err := rdb.HGet(ctx, "myhash", "field1").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res2) // >>> Hello

	res3, err := rdb.HSet(ctx, "myhash",
		"field2", "Hi",
		"field3", "World",
	).Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res3) // >>> 2

	res4, err := rdb.HGet(ctx, "myhash", "field2").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res4) // >>> Hi

	res5, err := rdb.HGet(ctx, "myhash", "field3").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res5) // >>> World

	res6, err := rdb.HGetAll(ctx, "myhash").Result()

	if err != nil {
		panic(err)
	}

	keys := make([]string, 0, len(res6))

	for key, _ := range res6 {
		keys = append(keys, key)
	}

	sort.Strings(keys)

	for _, key := range keys {
		fmt.Printf("Key: %v, value: %v\n", key, res6[key])
	}
	// >>> Key: field1, value: Hello
	// >>> Key: field2, value: Hi
	// >>> Key: field3, value: World

}

func ExampleClient_hget() {
	ctx := context.Background()

	rdb := redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password docs
		DB:       0,  // use default DB
	})


	res7, err := rdb.HSet(ctx, "myhash", "field1", "foo").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res7) // >>> 1

	res8, err := rdb.HGet(ctx, "myhash", "field1").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(res8) // >>> foo

	res9, err := rdb.HGet(ctx, "myhash", "field2").Result()

	if err != nil {
		fmt.Println(err)
	}

	fmt.Println(res9) // >>> <empty string>

}

func ExampleClient_hgetall() {
	ctx := context.Background()

	rdb := redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password
		DB:       0,  // use default DB
	})


	hGetAllResult1, err := rdb.HSet(ctx, "myhash",
		"field1", "Hello",
		"field2", "World",
	).Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(hGetAllResult1) // >>> 2

	hGetAllResult2, err := rdb.HGetAll(ctx, "myhash").Result()

	if err != nil {
		panic(err)
	}

	keys := make([]string, 0, len(hGetAllResult2))

	for key, _ := range hGetAllResult2 {
		keys = append(keys, key)
	}

	sort.Strings(keys)

	for _, key := range keys {
		fmt.Printf("Key: %v, value: %v\n", key, hGetAllResult2[key])
	}
	// >>> Key: field1, value: Hello
	// >>> Key: field2, value: World

}

func ExampleClient_hvals() {
	ctx := context.Background()

	rdb := redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password docs
		DB:       0,  // use default DB
	})


	hValsResult1, err := rdb.HSet(ctx, "myhash",
		"field1", "Hello",
		"field2", "World",
	).Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(hValsResult1) // >>> 2

	hValsResult2, err := rdb.HVals(ctx, "myhash").Result()

	if err != nil {
		panic(err)
	}

	sort.Strings(hValsResult2)

	fmt.Println(hValsResult2) // >>> [Hello World]

}

func ExampleClient_hdel() {
	ctx := context.Background()

	rdb := redis.NewClient(&redis.Options{
		Addr:     "localhost:6379",
		Password: "", // no password docs
		DB:       0,  // use default DB
	})


	hdel1, err := rdb.HSet(ctx, "myhash", "field1", "foo").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(hdel1) // >>> 1

	hdel2, err := rdb.HDel(ctx, "myhash", "field1").Result()

	if err != nil {
		panic(err)
	}

	fmt.Println(hdel2) // >>> 1

	hdel3, err := rdb.HDel(ctx, "myhash", "field2").Result()

	if err != nil {
		fmt.Println(err)
	}

	fmt.Println(hdel3) // >>> 0

}

using StackExchange.Redis;
using Xunit;

namespace Doc;

public class CmdsHashExample
{
    public void Run()
    {
        var muxer = ConnectionMultiplexer.Connect("localhost:6379");
        var db = muxer.GetDatabase();
        // Clear any keys here before using them in tests.
        db.KeyDelete("myhash");

        bool hdelRes1 = db.HashSet("myhash", "field1", "foo");

        RedisValue hdelRes2 = db.HashDelete("myhash", "field1");
        Console.WriteLine(hdelRes2);    // >>> 1

        RedisValue hdelRes3 = db.HashDelete("myhash", "field1");
        Console.WriteLine(hdelRes3);    // >>> 0

        Assert.True(hdelRes1);
        Assert.Equal(1, hdelRes2);
        Assert.Equal(0, hdelRes3);
        db.KeyDelete("myhash");

        bool hgetRes1 = db.HashSet("myhash", "field1", "foo");

        RedisValue hgetRes2 = db.HashGet("myhash", "field1");
        Console.WriteLine(hgetRes2);    // >>> foo

        RedisValue hgetRes3 = db.HashGet("myhash", "field2");
        Console.WriteLine(hgetRes3);    // >>> Null

        Assert.True(hgetRes1);
        Assert.Equal("foo", hgetRes2);
        Assert.Equal(RedisValue.Null, hgetRes3);
        db.KeyDelete("myhash");

        bool hsetRes1 = db.HashSet("myhash", "field1", "Hello");
        RedisValue hsetRes2 = db.HashGet("myhash", "field1");
        Console.WriteLine(hsetRes2);    // >>> Hello

        db.HashSet(
            "myhash",
            [
                new("field2", "Hi"),
                new("field3", "World")
            ]
        );

        RedisValue hsetRes3 = db.HashGet("myhash", "field2");
        Console.WriteLine(hsetRes3);    // >>> Hi

        RedisValue hsetRes4 = db.HashGet("myhash", "field3");
        Console.WriteLine(hsetRes4);    // >>> World

        HashEntry[] hsetRes5 = db.HashGetAll("myhash");
        Console.WriteLine($"{string.Join(", ", hsetRes5.Select(h => $"{h.Name}: {h.Value}"))}");
        // >>> field1: Hello, field2: Hi, field3: World

        Assert.True(hsetRes1);
        Assert.Equal("Hello", hsetRes2);
        Assert.Equal("Hi", hsetRes3);
        Assert.Equal("World", hsetRes4);
        Assert.Equal(
            "field1: Hello, field2: Hi, field3: World",
            string.Join(", ", hsetRes5.Select(h => $"{h.Name}: {h.Value}"))
        );
        db.KeyDelete("myhash");

        db.HashSet("myhash",
            [
                new("field1", "Hello"),
                new("field2", "World")
            ]
        );

        HashEntry[] hGetAllResult = db.HashGetAll("myhash");
        Array.Sort(hGetAllResult, (a1, a2) => a1.Name.CompareTo(a2.Name));
        Console.WriteLine(
            string.Join(", ", hGetAllResult.Select(e => $"{e.Name}: {e.Value}"))
        );
        // >>> field1: Hello, field2: World
        Assert.Equal("field1: Hello, field2: World", string.Join(", ", hGetAllResult.Select(e => $"{e.Name}: {e.Value}")));
        db.KeyDelete("myhash");

        db.HashSet("myhash",
            [
                new("field1", "Hello"),
                new("field2", "World")
            ]
        );

        RedisValue[] hValsResult = db.HashValues("myhash");
        Array.Sort(hValsResult);
        Console.WriteLine(string.Join(", ", hValsResult));
        // >>> Hello, World
        Assert.Equal("Hello, World", string.Join(", ", hValsResult));
    }
}

<?php

require_once __DIR__ . '/../vendor/autoload.php';

use PHPUnit\Framework\TestCase;
use Predis\Client as PredisClient;

class CmdsHashTest extends TestCase
{
    private PredisClient $redis;

    protected function setUp(): void
    {
        $this->redis = new PredisClient([
            'scheme'   => 'tcp',
            'host'     => '127.0.0.1',
            'port'     => 6379,
            'password' => '',
            'database' => 0,
        ]);
        
        // Clean up before each test
        $this->redis->flushall();
    }

    public function testCmdsHash(): void
    {
        echo "\n=== Testing Redis Hash Commands ===\n";

        echo "\n--- HDEL Command ---\n";
        $hDelResult1 = $this->redis->hset('myhash', 'field1', 'foo');
        echo "HSET myhash field1 foo: " . $hDelResult1 . "\n"; // >>> 1

        $hDelResult2 = $this->redis->hdel('myhash', 'field1');
        echo "HDEL myhash field1: " . $hDelResult2 . "\n"; // >>> 1

        $hDelResult3 = $this->redis->hdel('myhash', 'field2');
        echo "HDEL myhash field2: " . $hDelResult3 . "\n"; // >>> 0

        $this->assertEquals(1, $hDelResult1);
        $this->assertEquals(1, $hDelResult2);
        $this->assertEquals(0, $hDelResult3);

        echo "\n--- HGET Command ---\n";
        $hGetResult1 = $this->redis->hset('myhash', 'field1', 'foo');
        echo "HSET myhash field1 foo: " . $hGetResult1 . "\n"; // >>> 1

        $hGetResult2 = $this->redis->hget('myhash', 'field1');
        echo "HGET myhash field1: " . ($hGetResult2 ?? 'null') . "\n"; // >>> foo

        $hGetResult3 = $this->redis->hget('myhash', 'field2');
        echo "HGET myhash field2: " . ($hGetResult3 ?? 'null') . "\n"; // >>> null

        $this->assertEquals(1, $hGetResult1);
        $this->assertEquals('foo', $hGetResult2);
        $this->assertNull($hGetResult3);

        echo "\n--- HGETALL Command ---\n";
        $hGetAllResult1 = $this->redis->hmset('myhash', ['field1' => 'Hello', 'field2' => 'World']);
        echo "HMSET myhash field1 Hello field2 World: " . ($hGetAllResult1 ? 'OK' : 'FAIL') . "\n"; // >>> OK

        $hGetAllResult2 = $this->redis->hgetall('myhash');
        echo "HGETALL myhash: " . json_encode($hGetAllResult2) . "\n"; // >>> {"field1":"Hello","field2":"World"}

        $this->assertEquals('OK', $hGetAllResult1);
        $this->assertEquals(['field1' => 'Hello', 'field2' => 'World'], $hGetAllResult2);

        echo "\n--- HSET Command ---\n";
        // Clean up first
        $this->redis->del('myhash');

        $hSetResult1 = $this->redis->hset('myhash', 'field1', 'Hello');
        echo "HSET myhash field1 Hello: " . $hSetResult1 . "\n"; // >>> 1

        $hSetResult2 = $this->redis->hget('myhash', 'field1');
        echo "HGET myhash field1: " . $hSetResult2 . "\n"; // >>> Hello

        $hSetResult3 = $this->redis->hmset('myhash', ['field2' => 'Hi', 'field3' => 'World']);
        echo "HMSET myhash field2 Hi field3 World: " . ($hSetResult3 ? 'OK' : 'FAIL') . "\n"; // >>> OK

        $hSetResult4 = $this->redis->hget('myhash', 'field2');
        echo "HGET myhash field2: " . $hSetResult4 . "\n"; // >>> Hi

        $hSetResult5 = $this->redis->hget('myhash', 'field3');
        echo "HGET myhash field3: " . $hSetResult5 . "\n"; // >>> World

        $hSetResult6 = $this->redis->hgetall('myhash');
        echo "HGETALL myhash: ";
        foreach ($hSetResult6 as $key => $value) {
            echo "Key: $key, Value: $value; ";
        }
        echo "\n";

        $this->assertEquals(1, $hSetResult1);
        $this->assertEquals('Hello', $hSetResult2);
        $this->assertEquals('OK', $hSetResult3);
        $this->assertEquals('Hi', $hSetResult4);
        $this->assertEquals('World', $hSetResult5);
        $this->assertEquals(['field1' => 'Hello', 'field2' => 'Hi', 'field3' => 'World'], $hSetResult6);

        echo "\n--- HVALS Command ---\n";
        // Clean up first
        $this->redis->del('myhash');

        $hValsResult1 = $this->redis->hmset('myhash', ['field1' => 'Hello', 'field2' => 'World']);
        echo "HMSET myhash field1 Hello field2 World: " . ($hValsResult1 ? 'OK' : 'FAIL') . "\n"; // >>> OK

        $hValsResult2 = $this->redis->hvals('myhash');
        echo "HVALS myhash: " . json_encode($hValsResult2) . "\n"; // >>> ["Hello","World"]

        $this->assertEquals('OK', $hValsResult1);
        $this->assertEquals(['Hello', 'World'], $hValsResult2);

        echo "\n=== All Hash Commands Tests Passed! ===\n";
    }

    protected function tearDown(): void
    {
        // Clean up after each test
        $this->redis->flushall();
        $this->redis->disconnect();
    }
}

mod cmds_hash_tests {
    use redis::Commands;
    use std::collections::HashMap;

    fn run() {
        let mut r = match redis::Client::open("redis://127.0.0.1") {
            Ok(client) => {
                match client.get_connection() {
                    Ok(conn) => conn,
                    Err(e) => {
                        println!("Failed to connect to Redis: {e}");
                        return;
                    }
                }
            },
            Err(e) => {
                println!("Failed to create Redis client: {e}");
                return;
            }
        };

        // Clean up any existing data
        let _: Result<i32, _> = r.del("myhash");

        match r.hset("myhash", "field1", "foo") {
            Ok(hdel1) => {
                let hdel1: i32 = hdel1;
                println!("{hdel1}");    // >>> 1
            },
            Err(e) => {
                println!("Error setting hash field: {e}");
                return;
            }
        }

        match r.hget("myhash", "field1") {
            Ok(hdel2) => {
                let hdel2: Option<String> = hdel2;
                match hdel2 {
                    Some(value) => {
                        println!("{value}");    // >>> foo
                    },
                    None => {
                        println!("None");
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }

        match r.hget("myhash", "field2") {
            Ok(hdel3) => {
                let hdel3: Option<String> = hdel3;
                match hdel3 {
                    Some(_) => {
                        println!("Some value");
                    },
                    None => {
                        println!("None");    // >>> None
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }


        match r.hset("myhash", "field1", "Hello") {
            Ok(res1) => {
                let res1: i32 = res1;
                println!("{res1}");    // >>> 1
            },
            Err(e) => {
                println!("Error setting hash field: {e}");
                return;
            }
        }

        match r.hget("myhash", "field1") {
            Ok(res2) => {
                let res2: Option<String> = res2;
                match res2 {
                    Some(value) => {
                        println!("{value}");    // >>> Hello
                    },
                    None => {
                        println!("None");
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }

        // Set multiple fields using hset_multiple
        let hash_fields = [
            ("field2", "Hi"),
            ("field3", "World"),
        ];

        if let Ok(res) = r.hset_multiple("myhash", &hash_fields) {
            let res: String = res;
            println!("{res}");    // >>> OK
        }

        match r.hget("myhash", "field2") {
            Ok(res4) => {
                let res4: Option<String> = res4;
                match res4 {
                    Some(value) => {
                        println!("{value}");    // >>> Hi
                    },
                    None => {
                        println!("None");
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }

        match r.hget("myhash", "field3") {
            Ok(res5) => {
                let res5: Option<String> = res5;
                match res5 {
                    Some(value) => {
                        println!("{value}");    // >>> World
                    },
                    None => {
                        println!("None");
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }

        match r.hgetall("myhash") {
            Ok(res6) => {
                let res6: HashMap<String, String> = res6;
                println!("{res6:?}");    // >>> {"field1": "Hello", "field2": "Hi", "field3": "World"}
            },
            Err(e) => {
                println!("Error getting all hash fields: {e}");
                return;
            }
        }


        match r.hset("myhash", "field1", "foo") {
            Ok(res7) => {
                let res7: i32 = res7;
                println!("{res7}");    // >>> 1
            },
            Err(e) => {
                println!("Error setting hash field: {e}");
                return;
            }
        }

        match r.hget("myhash", "field1") {
            Ok(res8) => {
                let res8: Option<String> = res8;
                match res8 {
                    Some(value) => {
                        println!("{value}");    // >>> foo
                    },
                    None => {
                        println!("None");
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }

        match r.hget("myhash", "field2") {
            Ok(res9) => {
                let res9: Option<String> = res9;
                match res9 {
                    Some(_) => {
                        println!("Some value");
                    },
                    None => {
                        println!("None");    // >>> None
                    }
                }
            },
            Err(e) => {
                println!("Error getting hash field: {e}");
                return;
            }
        }


        let hash_fields = [
            ("field1", "Hello"),
            ("field2", "World"),
        ];

        if let Ok(_) = r.hset_multiple::<&str, &str, &str, String>("myhash", &hash_fields) {
            // Fields set successfully
        }

        match r.hgetall("myhash") {
            Ok(res11) => {
                let res11: HashMap<String, String> = res11;
                println!("{res11:?}");    // >>> {"field1": "Hello", "field2": "World"}
            },
            Err(e) => {
                println!("Error getting all hash fields: {e}");
                return;
            }
        }


        let hash_fields = [
            ("field1", "Hello"),
            ("field2", "World"),
        ];

        if let Ok(_) = r.hset_multiple::<&str, &str, &str, String>("myhash", &hash_fields) {
            // Fields set successfully
        }

        match r.hvals("myhash") {
            Ok(res11) => {
                let res11: Vec<String> = res11;
                println!("{res11:?}");    // >>> ["Hello", "World"]
            },
            Err(e) => {
                println!("Error getting hash values: {e}");
                return;
            }
        }

    }
}