cache

src/market/RegionalMarketCache.spec.ts

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+import { describe, expect, it } from 'vitest'
+import { RegionalMarketCache } from './RegionalMarketCache'
+
+describe('RegionalMarketCache', () => {
+    it('should cache and retrieve values', async () => {
+        const cache = new RegionalMarketCache<string>(1000)
+
+        cache.set(1, 1, 'test')
+        expect(cache.get(1, 1)).toBe('test')
+    })
+
+    it('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()
+    })
+
+    it('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')
+    })
+
+    it('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()
+    })
+})