2.rb

require_relative "echo"

require "minitest/autorun"
require 'securerandom'

class TestEcho < Minitest::Test

  def setup
    @echo = Echo.new
  end

  def test_simple_scenario
    assert_equal 'one', @echo.one
    assert_equal 'two', @echo.two
  end

  def test_for_smart_asses
    string = SecureRandom.hex

    assert_equal string, @echo.public_send(string)
  end
end