Assignment 4: Encapsulate Bookings Logic
Check In, Check Out, and Cancel Bookings

  1. Check-in Jack Daniels and John Doe;
  2. Did it work as expected? Both bookings should be checked in;
  3. Cancel Mary Jane’s booking;
  4. Can you check in Mary Jane now?
  5. Cancel John Doe’s booking;
  6. What happened? The Cancel button is not visible since John Doe has already checked in;
  7. Check out Jack Daniels;
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Checkpoint Q&A #1
Checkpoint Q&A #2
Checkpoint Q&A #3
Checkpoint Q&A #4
Reuse Functionality between Application Modules (cont.)