import { describe, expect, it } from "vitest";
import { extractLegacyPlanBody } from "../services/documents.js";

describe("extractLegacyPlanBody", () => {
  it("returns null when no plan block exists", () => {
    expect(extractLegacyPlanBody("hello world")).toBeNull();
  });

  it("extracts plan body from legacy issue descriptions", () => {
    expect(
      extractLegacyPlanBody(`
intro

<plan>

# Plan

- one
- two

</plan>
      `),
    ).toBe("# Plan\n\n- one\n- two");
  });

  it("ignores empty plan blocks", () => {
    expect(extractLegacyPlanBody("<plan>   </plan>")).toBeNull();
  });
});