jsonapi controller sample test

controller_test_sample.rb

require 'rails_helper'

RSpec.describe UsersController, type: :controller do
  describe 'GET #index' do
    it "populates an array of all users" do
      christa = FactoryGirl.create(:user, name: "Christa")
      jayne = FactoryGirl.create(:user, name: "Jayne")

      get "index", nil, { 'Content-Type' => 'application/vnd.api+json' }

      response_body = JSON.parse(response.body)

      expect(response.status).to eq(200)
      expect(response_body['data'].count).to eq 2
      expect(response_body['data'].first['attributes']['name']).to eq("Christa")
    end
  end
end