});

expect(sendTelegram).toHaveBeenCalledTimes(1);

expect(sendTelegram).toHaveBeenCalledWith(

TELEGRAM_GROUP,

"[openai-codex/gpt-5.4|think:high] Heartbeat alert",

expect.any(Object),

);

const [target, message, options] = sendTelegram.mock.calls[0] ?? [];

expect(target).toBe(TELEGRAM_GROUP);

expect(message).toBe("[openai-codex/gpt-5.4|think:high] Heartbeat alert");

expect(typeof options).toBe("object");

});

it("uses the resolved responsePrefix when suppressing prefixed HEARTBEAT_OK replies", async () => {

replySpy,

0,

{

Body: expect.stringMatching(/Ops check[\s\S]*Current time: /),

Body: /Ops check[\s\S]*Current time: /,

SessionKey: sessionKey,

From: "120363401234567890@g.us",

To: "120363401234567890@g.us",

},

},

assertDeps: (deps: { localchat?: ReturnType<typeof vi.fn> }) => {

expect(deps.localchat).toHaveBeenCalledWith(

"someone@example.com",

"hi",

expect.any(Object),

);

expect(deps.localchat).toHaveBeenCalledTimes(1);

const [to, text, options] = deps.localchat?.mock.calls[0] ?? [];

expect(to).toBe("someone@example.com");

expect(text).toBe("hi");

expect(typeof options).toBe("object");

},

expectedChannel: "localchat",

},