diff --git a/src/tests/example.test.ts b/src/tests/example.test.ts
index 6067fdb7..56846384 100644
--- a/src/tests/example.test.ts
+++ b/src/tests/example.test.ts
@@ -1,7 +1,72 @@
-import { describe, it, expect } from 'vitest';
+import { describe, it, expect, beforeAll, afterAll } from "vitest";
+import { spawn } from "child_process";
+import {
+  Agent,
+  AgentSideConnection,
+  Client,
+  ClientSideConnection,
+  ReadTextFileRequest,
+  ReadTextFileResponse,
+  RequestPermissionRequest,
+  RequestPermissionResponse,
+  SessionNotification,
+  WriteTextFileRequest,
+  WriteTextFileResponse,
+} from "@zed-industries/agent-client-protocol";
+import { nodeToWebWritable, nodeToWebReadable } from "../utils.js";
 
-describe('Basic Test Example', () => {
-  it('should assert that false is true', () => {
-    expect(false).toBe(true);
+describe("ACP subprocess integration", () => {
+  let child: ReturnType<typeof spawn>;
+
+  beforeAll(async () => {
+    // Start the subprocess
+    child = spawn("npm", ["run", "dev"], {
+      stdio: ["pipe", "pipe", "pipe"],
+      env: process.env,
+    });
+  });
+
+  afterAll(() => {
+    child.kill();
+  });
+
+  class TestClient implements Client {
+    agent: Agent;
+
+    constructor(agent: Agent) {
+      this.agent = agent;
+    }
+    requestPermission(
+      params: RequestPermissionRequest,
+    ): Promise<RequestPermissionResponse> {
+      throw new Error("Method not implemented.");
+    }
+    async sessionUpdate(params: SessionNotification): Promise<void> {
+      console.log(params);
+    }
+    writeTextFile(
+      params: WriteTextFileRequest,
+    ): Promise<WriteTextFileResponse> {
+      throw new Error("Method not implemented.");
+    }
+    readTextFile(params: ReadTextFileRequest): Promise<ReadTextFileResponse> {
+      throw new Error("Method not implemented.");
+    }
+  }
+
+  it("should connect to the ACP subprocess", async () => {
+    const connection = new ClientSideConnection(
+      (agent) => {
+        return new TestClient(agent);
+      },
+      nodeToWebWritable(child.stdin!),
+      nodeToWebReadable(child.stdout!) as any,
+    );
+
+    let session = await connection.newSession({ cwd: "./", mcpServers: [] });
+    await connection.prompt({
+      prompt: [{ type: "text", text: "Hello Claude!" }],
+      sessionId: session.sessionId,
+    });
   });
 });