Advanced Swift 2 Application Development (Video 30)

This video tutorial covers the process of creating and running unit tests using assertions in Xcode. It explains how to handle both synchronous and asynchronous tasks within tests and introduces the concept of code coverage reports to evaluate test coverage. The video also briefly touches on creating UI tests using Xcode's recording feature.

What challenges might arise when testing asynchronous tasks?

How can you ensure that your codebase is stable through unit testing?

Discuss the importance of writing tests for untested code segments.