add query building tests

query-connector/README.md

@@ -114,9 +114,7 @@ If the above doesn't work, try replacing `localhost` with `0.0.0.0`.
 
 #### Running the e2e tests locally
 
-Our e2e's are available locally via `npm run test:playright:local`. You'll need to have the app running locally at `localhost:3000` first (ie using `npm run dev`).
-
-You'll need to set `E2E_LOCAL_FHIR_SERVER` in your local `.env` file first in order for the flows that use the local HAPI server to route correctly. This is pre-set for you in the `.env.sample` file.
+Our e2e's are available locally via `npm run test:playright:local`. You'll need to have the app running locally at `localhost:3000` first (ie using `npm run dev` or running `npm run dev:db` and `npm run dev:next` in two separate terminals ).
 
 ### Architecture Diagram