Ruby: Упаковка аргументов функции

# frozen_string_literal: true

require 'test_helper'
require_relative 'index'

describe 'function' do
  it 'should works' do
    hash1 = { key: 'value' }
    hash2 = { key2: 'value2' }
    hash3 = { key3: 'value3', key: 'new value' }

    result = { key: 'new value', key2: 'value2', key3: 'value3' }
    assert { merge_all(hash1, hash2, hash3) == result }
  end
end