```ruby
require 'minitest/autorun'
require_relative 'twelve_days'

class TwelveDaysTest < Minitest::Test
  # This test is an acceptance test.
  #
  # If you find it difficult to work the problem with so much
  # output, go ahead and add a `skip`, and write whatever
  # unit tests will help you. Then unskip it again
  # to make sure you got it right.
  # There's no need to submit the tests you write, unless you
  # specifically want feedback on them.
  def test_the_whole_song
    song_file = File.expand_path('../song.txt', __FILE__)
    expected = IO.read(song_file)
    assert_equal expected, TwelveDays.song
  end
end
```

Delete unnecessary instructions in Twelve Days test
user
```ruby
require 'minitest/autorun'
require_relative 'twelve_days'

class TwelveDaysTest < Minitest::Test
  def test_the_whole_song
    song_file = File.expand_path('../song.txt', __FILE__)
    expected = IO.read(song_file)
    assert_equal expected, TwelveDays.song
  end
end
```
assistant