Serve public assets in tests

This is rails default - and I actually have no idea
why it works for anyone else. Without serving public
files, I have no assets in tests

src/api/config/environments/test.rb

@@ -24,7 +24,7 @@
   config.action_controller.perform_caching = false
 
   # Configure public file server for tests with Cache-Control for performance.
-  config.public_file_server.enabled = false
+  config.public_file_server.enabled = true
   config.public_file_server.headers = {
     'Cache-Control' => 'public, max-age=3600'
   }