import { beforeEach, describe, expect, it } from "vitest";
import { onlineGroupAiPartySize, useOnlineGroupStore } from "./onlineGroupStore";

describe("online group AI fill sizing", () => {
  beforeEach(() => useOnlineGroupStore.getState().reset());

  it("reserves one simulated slot for every grouped human other than the local player", () => {
    useOnlineGroupStore.setState({
      snapshot: {
        invitations: [],
        group: {
          id: "group-test",
          leaderAccountId: "one",
          activity: null,
          activityRevision: 0,
          createdAt: 1,
          updatedAt: 1,
          members: [
            { accountId: "one", username: "One", character: null, role: null, joinedAt: 1 },
            { accountId: "two", username: "Two", character: null, role: null, joinedAt: 2 },
            { accountId: "three", username: "Three", character: null, role: null, joinedAt: 3 },
          ],
        },
      },
    });

    expect(onlineGroupAiPartySize(5)).toBe(3);
    expect(onlineGroupAiPartySize(3)).toBe(1);
  });

  it("keeps ordinary solo activity sizes unchanged", () => {
    expect(onlineGroupAiPartySize(5)).toBe(5);
    expect(onlineGroupAiPartySize(1)).toBe(1);
  });
});