# frozen_string_literal: true require 'spec_helper' describe Array do describe 'unwrap' do it 'to array' do arr = [1, 2, 3] expect(arr.unwrap).to eq(arr) end it 'to integer' do arr = [1] expect(arr.unwrap).to eq(1) end it 'to nil' do arr = [] expect(arr.unwrap.nil?).to be(true) end end end