test_78_subsets.rb

# frozen_string_literal: true

require_relative '../test_helper'
require_relative '../../lib/medium/78_subsets'
require 'minitest/autorun'

class SubsetsTest < ::Minitest::Test
  def test_default_one
    assert_equal(
      [
        [],
        [1],
        [2],
        [1, 2],
        [3],
        [1, 3],
        [2, 3],
        [1, 2, 3]
      ],
      subsets(
        [1, 2, 3]
      )
    )
  end

  def test_default_two
    assert_equal(
      [
        [], [0]
      ],
      subsets(
        [0]
      )
    )
  end
end