import { describe, expect, test } from 'vitest'
import { RegionalMarketCache } from './RegionalMarketCache'

describe('RegionalMarketCache', () => {
    test('should cache and retrieve values', async () => {
        const cache = new RegionalMarketCache<string>(1000)

        cache.set(1, 1, 'test')
        expect(cache.get(1, 1)).toBe('test')
    })

    test('should remove values', async () => {
        const cache = new RegionalMarketCache<string>(1000)

        cache.set(1, 1, 'test')
        cache.remove(1, 1)
        expect(cache.get(1, 1)).toBeUndefined()
    })

    test('should compute values if absent', async () => {
        const cache = new RegionalMarketCache<string>(1000)
        const value = await cache.computeIfAbsent(1, 1, () => Promise.resolve('test'))

        expect(value).toBe('test')
        expect(cache.get(1, 1)).toBe('test')
    })

    test('should expire values', async () => {
        const cache = new RegionalMarketCache<string>(1)

        cache.set(1, 1, 'test')
        await new Promise(resolve => setTimeout(resolve, 10))
        expect(cache.get(1, 1)).toBeUndefined()
    })
})