programming-challenges/cli/utils/__test__/isExistingPath.test.ts

import test from "node:test"
import assert from "node:assert/strict"

import fsMock from "mock-fs"

import { isExistingPath } from "../isExistingPath.js"

await test("utils/isExistingPath", async (t) => {
  t.afterEach(() => {
    fsMock.restore()
  })

  await t.test("should return true if the file exists", async () => {
    fsMock({
      "/file.txt": "",
    })
    assert.strictEqual(await isExistingPath("/file.txt"), true)
  })

  await t.test("should return false if the file doesn't exists", async () => {
    fsMock({
      "/file.txt": "",
    })
    assert.strictEqual(await isExistingPath("/randomfile.txt"), false)
  })
})