Update tests for Sidekiq

spec/controllers/api/asciicasts_controller_spec.rb

@@ -17,9 +17,7 @@ describe Api::AsciicastsController do
       end
 
       it 'enqueues snapshot capture' do
-        SnapshotQueue.should_receive(:push).with(asciicast.id)
-
-        post :create
+        expect { post :create }.to change(SnapshotWorker.jobs, :size).by(1)
       end
 
       it 'returns status 201' do

spec/spec_helper.rb

@@ -13,14 +13,13 @@ require 'rspec/rails'
 require 'rspec/autorun'
 require 'capybara/rspec'
 require 'capybara/poltergeist'
+require 'sidekiq/testing'
 
 Dir[Rails.root.join("spec/support/**/*.rb")].each { |f| require f }
 Dir[Rails.root.join("spec/shared/**/*.rb")].each  { |f| require f }
 
 Capybara.javascript_driver = :poltergeist
 
-GirlFriday::Queue.immediate!
-
 OmniAuth.config.test_mode = true
 
 RSpec.configure do |config|