import { describe, expect, it } from "vitest";
import specialtiesData from "@/data/specialties.json";
import { isCategorySpecialty, isIndexableSpecialty } from "@/lib/specialtyIndexing";

const bySlug = (slug) => specialtiesData.find((item) => item.slug === slug);

describe("isCategorySpecialty", () => {
  it("والدِ دارای زیرشاخهٔ فعال دسته است → noindex", () => {
    expect(isCategorySpecialty(bySlug("internal-medicine"))).toBe(true);
  });

  it("زیرشاخه هرگز دسته نیست → index", () => {
    expect(isCategorySpecialty(bySlug("gastroenterology"))).toBe(false);
    expect(isIndexableSpecialty(bySlug("gastroenterology"))).toBe(true);
  });

  it("والدِ بدون زیرشاخه در عمل برگ است → index", () => {
    expect(isCategorySpecialty(bySlug("general-practitioner"))).toBe(false);
    expect(isIndexableSpecialty(bySlug("general-practitioner"))).toBe(true);
  });

  it("ورودی تهی امن است", () => {
    expect(isCategorySpecialty(null)).toBe(false);
    expect(isIndexableSpecialty(null)).toBe(false);
    expect(isIndexableSpecialty(undefined)).toBe(false);
  });
});