test(sounds): tighten encodeStreamWatch round-trip assertion to verify Uint8Array contract

2026-04-28 14:23:54 +02:00
parent 6a4eac13a3
commit dacb6df871
1 changed files with 3 additions and 2 deletions
@@ -9,8 +9,9 @@ describe('streamWatchProtocol', () => {
  it('round-trips an encoded payload', () => {
    const payload = { type: 'stream_watch' as const, target: 'user-1', watching: true };
    const encoded = encodeStreamWatch(payload);
-    expect(encoded).toBeDefined();
-    expect(encoded.length).toBeGreaterThan(0);
+    // Verify contract: TextEncoder.encode always returns Uint8Array with buffer + byteLength
+    expect(encoded.buffer).toBeDefined();
+    expect(encoded.byteLength).toBeGreaterThan(0);
    const parsed = parseStreamWatch(encoded);
    expect(parsed).toEqual(payload);
  });