feat: Enhance WIP testing documentation

development/building/with-docker.md

@@ -26,6 +26,8 @@ A successful build should produce a docker image named `ghcr.io/kafbat/kafka-ui`
 **Using Docker Compose**
 
 * Start the app using docker image built in step 1 along with Kafka clusters:
+* Edit the `./.dev/dev.yaml` and update `image: ghcr.io/kafbat/kafka-ui:<version>`
+  * `<version>` - is the one you just built in the previous step
 
 ```bash
 docker-compose -f ./.dev/dev.yaml up -d

development/wip-testing.md

@@ -1,3 +1,23 @@
 # WIP: Testing
 
-TODO :)
+**Frontend**
+
+Make sure you are in the frontend directory
+```
+cd frontend/
+```
+
+## To check if all existing and new tests are passing
+```
+pnpm test
+```
+
+## If you want to test a specific pattern
+```
+npm test -- --testPathPattern="Settings.spec" --watchAll=false
+```
+
+## To run Linter
+```
+pnpm lint
+```