require "rails_helper"

RSpec.describe "FollowedArticles", type: :request do
  describe "GET followed articles index" do
    let(:user) { create(:user) }

    before do
      login_as user
    end

    it "returns empty articles array if not following anyone" do
      get "/followed_articles"
      expect(JSON.parse(response.body)["articles"]).to eq([])
    end

    it "returns articles of tag I follow" do
      article = create(:article)
      user.follow(Tag.find_by(name: article.tag_list.first))
      get "/followed_articles"
      expect(JSON.parse(response.body)["articles"].first["title"]).to eq(article.title)
    end
  end
end