require "test_helper" class My::TimezonesControllerTest < ActionDispatch::IntegrationTest setup do sign_in_as :kevin end test "update" do time_zone = ActiveSupport::TimeZone["America/New_York"] assert_not_equal time_zone, users(:kevin).timezone patch my_timezone_path, params: { timezone_name: "America/New_York" } assert_equal time_zone, users(:kevin).reload.timezone end test "update as JSON" do assert_not_equal ActiveSupport::TimeZone["America/Chicago"], users(:kevin).timezone patch my_timezone_path, params: { timezone_name: "America/Chicago" }, as: :json assert_response :no_content assert_equal ActiveSupport::TimeZone["America/Chicago"], users(:kevin).reload.timezone end end