Basic setup, launch config and layout

test/application_system_test_case.rb

@@ -1,4 +1,6 @@
-require "test_helper"
+# frozen_string_literal: true
+
+require 'test_helper'
 
 class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
   driven_by :selenium, using: :chrome, screen_size: [1400, 1400]

test/channels/application_cable/connection_test.rb

@@ -1,4 +1,6 @@
-require "test_helper"
+# frozen_string_literal: true
+
+require 'test_helper'
 
 module ApplicationCable
   class ConnectionTest < ActionCable::Connection::TestCase

test/controllers/home_controller_test.rb

@@ -1,7 +1,9 @@
-require "test_helper"
+# frozen_string_literal: true
+
+require 'test_helper'
 
 class HomeControllerTest < ActionDispatch::IntegrationTest
-  test "should get show" do
+  test 'should get show' do
     get home_show_url
     assert_response :success
   end

test/test_helper.rb

@@ -1,6 +1,8 @@
-ENV["RAILS_ENV"] ||= "test"
-require_relative "../config/environment"
-require "rails/test_help"
+# frozen_string_literal: true
+
+ENV['RAILS_ENV'] ||= 'test'
+require_relative '../config/environment'
+require 'rails/test_help'
 
 module ActiveSupport
   class TestCase