import { describe, expect, it } from "vitest";
import { membershipInvitePreview } from "../../lib/create/membershipInvitePreview";
import type { CreateFlowState } from "../../app/(app)/create/types";

describe("membershipInvitePreview", () => {
  it("returns null when no membership method is selected", () => {
    expect(membershipInvitePreview({} as CreateFlowState)).toBeNull();
  });

  it("uses the first selected membership method and saved words", () => {
    const preview = membershipInvitePreview({
      selectedMembershipMethodIds: ["open-admission"],
      membershipMethodDetailsById: {
        "open-admission": {
          eligibility: "Anyone who shares the work belongs.",
          joiningProcess: "Work two Sunday shares, then ask to join.",
          expectations: "",
        },
      },
    } as CreateFlowState);
    expect(preview?.title).toBe("Open admission");
    expect(preview?.categoryName).toBe("Membership");
    expect(preview?.eligibility).toBe("Anyone who shares the work belongs.");
    expect(preview?.joiningProcess).toBe(
      "Work two Sunday shares, then ask to join.",
    );
  });
});