import { describe, expect, it } from '@jest/globals'
import { nOutOfWithDuplicates } from './nOutOfWithDuplicates.js'

describe('nOutOfWithDuplicates', () => {
  it('returns a set of sets, every one with n elements out of a set (1)', () => {
    expect(nOutOfWithDuplicates(2, new Set([1, 2]))).toEqual(
      new Set([new Set([1, 1]), new Set([1, 2]), new Set([2, 2])])
    )
  })
})