You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: disliker_test.rb
    path of file: ./repos/recommendable/test/recommendable/rater
    
    the code of the file until where you have to start completion: $LOAD_PATH.unshift File.expand_path('../../test', __FILE__)
require 'test_helper'

class DislikerTest < Minitest::Test
  def setup
    @user = Factory(:user)
    @movie = Factory(:movie)
    @doc = Factory(:documentary)
  end

  def test_that_dislike_adds_to_disliked_set
    refute_includes @user.disliked_movie_
    
  def test_that_dynamic_disliked_in_common_with_only_returns_relevant_records
    friend = Factory(:user)
    movie2 = Factory(:movie)
    book = Factory(:book)

    @user.dislike(@movie)
    @user.dislike(@doc)
    @user.dislike(book)
    friend.dislike(@movie)
    friend.dislike(@doc)
    friend.dislike(book)

    assert_includes @user.disliked_movies_in_common_with(friend), @movie
    assert_includes @user.disliked_movies_in_common_with(friend), @doc
    assert_includes @user.disliked_books_in_common_with(friend), book
    refute_includes @user.disliked_movies_in_common_with(friend), book
    refute_includes @user.disliked_books_in_common_with(friend), @movie
    refute_includes @user.disliked_books_in_common_with(friend), @doc
  end