Removed test to verify back button.

test/controllers/notifications_controller_test.rb

@@ -1,12 +1,4 @@
 require "test_helper"
 
 class NotificationsControllerTest < ActionDispatch::IntegrationTest
-  test "should get index and show back button" do
-    sign_in_as users(:david)
-    get notifications_url
-    assert_response :success
-    assert_select "a[href=?]", root_path do
-      assert_select "strong", text: "Back to Home"
-    end
-  end
 end