CS257 Software Design
Friday, 23 September 2022

0. Unsubscribing from Menards
- patterns & anti-patterns
- screenshots for your entertainment

1. Unit tests
- Questions
- What's the deal with BooksDataSource?
- Subclass of TestCase (self.assertTrue, etc.)
- setUp, test_xyz, tearDown,...
- Using small datasets

2. sys.argv & argparse

3. Work time