v0.3.2

tests/cache.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from 'vitest';
+import { ResultCache, hashBlob } from '../src/background/cache';
+
+describe('result cache', () => {
+  it('evicts the least recently used entry', () => {
+    const cache = new ResultCache<number>(2);
+    cache.set('one', 1);
+    cache.set('two', 2);
+    expect(cache.get('one')).toBe(1);
+    cache.set('three', 3);
+    expect(cache.get('two')).toBeUndefined();
+    expect(cache.get('one')).toBe(1);
+  });
+
+  it('hashes identical content consistently', async () => {
+    const first = await hashBlob(new Blob(['same content']));
+    const second = await hashBlob(new Blob(['same content']));
+    expect(first).toBe(second);
+    expect(first).toMatch(/^[a-f0-9]{64}$/);
+  });
+});