At this point, you should be able to run the application and load in a sample CSV file as shown in the following screenshot:
Make sure to try opening a record, editing and saving it, as well as inserting new records and opening different files.
You should also test the following error conditions:
- Try opening a file that isn't a CSV file, or a CSV with incorrect fields. What happens?
- Open a valid CSV file, select a record for editing, then, before clicking Save, select a different or empty file. What happens?
- Open two copies of the program and point them to the saved CSV file. Try alternating edit or update actions between ...
