Test Maintenance Cost
Explore the impact of interface changes on unit tests and the costs associated with maintaining them. Understand design problems such as code duplication, violation of single responsibility principle, and testing private methods. Learn how refactoring and improving design can ease test maintenance and enhance test clarity and coverage.
The change to the interface with Profile broke a number of tests in ProfileTest. We need to invest some effort to fix the tests, which highlights one of the costs of ...