import { describe, it, expect } from "vitest";
import {
  generateSharedNumber,
  generateOfferNumber,
} from "../services/numbering.service";

describe("generateSharedNumber", () => {
  it("returns correct format (YYtypeCode + 4 digits)", async () => {
    const num = await generateSharedNumber();
    const yy = String(new Date().getFullYear()).slice(-2);
    expect(num).toMatch(new RegExp(`^${yy}\\d{2,}\\d{4}$`));
  });
});

describe("generateOfferNumber", () => {
  it("returns correct format (YEAR/PREFIX/NNN)", async () => {
    const num = await generateOfferNumber();
    const year = new Date().getFullYear();
    expect(num).toMatch(new RegExp(`^${year}/[A-Z]+/\\d{3,}$`));
  });
});