File app-bridge.test.ts

src/app-bridge.test.ts:None–None

import { describe, it, expect, beforeEach, afterEach, spyOn } from "bun:test";
import { InMemoryTransport } from "@modelcontextprotocol/sdk/inMemory.js";
import type { Client } from "@modelcontextprotocol/sdk/client/index.js";
import type { ServerCapabilities } from "@modelcontextprotocol/sdk/types.js";