Add feature test for progressive enhancement

spec/features/form/progressive_total_field_spec.rb

@@ -0,0 +1,31 @@
+require "rails_helper"
+require_relative "helpers"
+require_relative "../../request_helper"
+
+RSpec.describe "Accessible Automcomplete" do
+  include Helpers
+  let(:user) { FactoryBot.create(:user) }
+  let(:case_log) do
+    FactoryBot.create(
+      :case_log,
+      :in_progress,
+      owning_organisation: user.organisation,
+      managing_organisation: user.organisation,
+    )
+  end
+
+  before do
+    RequestHelper.stub_http_requests
+    sign_in user
+  end
+
+  it "does not show when js is not enabled" do
+    visit("/logs/#{case_log.id}/rent")
+    expect(page).to have_selector("#tcharge_div", visible: false)
+  end
+
+  it "does show when js is enabled", js: true do
+    visit("/logs/#{case_log.id}/rent")
+    expect(page).to have_selector("#tcharge_div", visible: true)
+  end
+end