package domain

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

// TestRedisKeyToString 測試 ToString 方法
func TestRedisKeyToString(t *testing.T) {
	key := RedisKey("user:timeline")
	expected := "user:timeline"
	result := key.ToString()

	assert.Equal(t, expected, result, "ToString should return the correct string representation of RedisKey")
}

// TestRedisKeyWith 測試 With 方法
func TestRedisKeyWith(t *testing.T) {
	key := RedisKey("user:timeline")
	subKey := "12345"
	expected := "user:timeline:12345"
	result := key.With(subKey)

	assert.Equal(t, RedisKey(expected), result, "With should correctly concatenate the RedisKey with the provided subKey")
}

// TestRedisKeyWithMultiple 測試 With 方法與多個參數
func TestRedisKeyWithMultiple(t *testing.T) {
	key := RedisKey("user:timeline")
	subKeys := []string{"12345", "posts"}
	expected := "user:timeline:12345:posts"
	result := key.With(subKeys...)

	assert.Equal(t, RedisKey(expected), result, "With should correctly concatenate the RedisKey with multiple provided subKeys")
}

// TestRedisKeyWithEmpty 測試 With 方法與空參數
func TestRedisKeyWithEmpty(t *testing.T) {
	key := RedisKey("user:timeline")
	expected := "user:timeline"
	result := key.With()

	assert.Equal(t, RedisKey(expected), result, "With should return the original key when no subKeys are provided")
}