fix: add tests that check some of the issues are already fixed (#905)

* Add tests that check some of the issues are already fixed

* Fix test formatting

www/app/(app)/transcripts/__tests__/webSocketReconnect.test.ts

@@ -0,0 +1,26 @@
+/**
+ * Reconnection policy for WebSocket.
+ * Ensures exponential backoff is applied and capped at 30s.
+ */
+import { getReconnectDelayMs, MAX_RETRIES } from "../webSocketReconnect";
+
+describe("webSocketReconnect", () => {
+  describe("getReconnectDelayMs", () => {
+    it("returns exponential backoff: 1s, 2s, 4s, 8s, 16s, then cap 30s", () => {
+      expect(getReconnectDelayMs(0)).toBe(1000);
+      expect(getReconnectDelayMs(1)).toBe(2000);
+      expect(getReconnectDelayMs(2)).toBe(4000);
+      expect(getReconnectDelayMs(3)).toBe(8000);
+      expect(getReconnectDelayMs(4)).toBe(16000);
+      expect(getReconnectDelayMs(5)).toBe(30000); // 32s capped to 30s
+      expect(getReconnectDelayMs(6)).toBe(30000);
+      expect(getReconnectDelayMs(9)).toBe(30000);
+    });
+
+    it("never exceeds 30s for any retry index", () => {
+      for (let i = 0; i <= MAX_RETRIES; i++) {
+        expect(getReconnectDelayMs(i)).toBeLessThanOrEqual(30000);
+      }
+    });
+  });
+});