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Lesson 13.5 Assert Trade-Offs

Preconditions can get really complicated, and sometimes it is unclear how to enforce all of the preconditions. In this video we talk about why it is okay to break up a precondition and…

From  Hannah Lee on October 10th, 2020 17 plays

Lesson 13.4 Assert Messages

We now know how to do assert statements to create errors. But the error messages are a little cryptic. In this video we talk about how we can do a better job.

From  Hannah Lee on October 10th, 2020 17 plays

Lesson 13.3 Assert Statements

Determining responsibility can get really tedious. In this video, we show how we can responsibility explicit by creating errors on purpose. We introduce the assert statement, which will allow us to…

From  Hannah Lee on October 10th, 2020 23 plays