import { describe, expect, it } from "vitest";
import { parseMessagingCommand } from "./messaging-commands.js";

describe("parseMessagingCommand", () => {
  it("parses the minimal command set case-insensitively", () => {
    expect(parseMessagingCommand("YES")).toBe("approve");
    expect(parseMessagingCommand("yes")).toBe("approve");
    expect(parseMessagingCommand(" yes ")).toBe("approve");
    expect(parseMessagingCommand("NO")).toBe("decline");
    expect(parseMessagingCommand("no")).toBe("decline");
    expect(parseMessagingCommand("LEAVE")).toBe("leave");
    expect(parseMessagingCommand("leave")).toBe("leave");
  });

  it("treats everything else as a normal message", () => {
    expect(parseMessagingCommand("yes please")).toBeNull();
    expect(parseMessagingCommand("YES!")).toBeNull();
    expect(parseMessagingCommand("")).toBeNull();
    expect(parseMessagingCommand("hello")).toBeNull();
    expect(parseMessagingCommand("leave the group")).toBeNull();
  });
});