}

}

function requireLoggerErrorMessage(logger: { error: { mock: { calls: unknown[][] } } }): string {

const call = logger.error.mock.calls.at(0);

if (!call) {

throw new Error("expected logger error call");

}

expect(typeof call[0]).toBe("string");

if (typeof call[0] !== "string") {

throw new Error("expected logger error message to be a string");

}

return call[0];

}

describe("before_tool_call terminal block semantics", () => {

let registry: PluginRegistry;

await runner.runMessageReceived({ from: "user-1", content: "hi" }, { channelId: "whatsapp" });

const message = String(logger.error.mock.calls[0]?.[0] ?? "");

const message = requireLoggerErrorMessage(logger);

expect(message).toMatch(

/^\[hooks\] message_received handler from failing failed: boom forged secret/,

);