import * as fs from "fs"
import { describe, it, expect } from "vitest"
import { parseSprints } from "../../src/sprint.js"

describe("parseSprints", () => {
  it("parses compact and expanded sprint entries", () => {
    const raw = fs.readFileSync("tests/_mocks/todo-basic.txt", "utf-8")
    const sprintsText = raw.split("Content-Type: application/sprints")[1]
    const sprints = parseSprints(sprintsText)

    expect(sprints.length).toBe(2)
    expect(sprints[0].name).toBe("Sprint Alpha")
    expect(sprints[0].start).toBe("2026-02-01")
    expect(sprints[0].end).toBe("2026-02-14")
  })

  it("handles TODO with no sprints", () => {
    const raw = fs.readFileSync("tests/_mocks/todo-no-sprints.txt", "utf-8")
    const sprints = parseSprints(raw)
    expect(sprints.length).toBe(0)
  })
})