Unit tests code smells

Unit tests code smells – Test code duplication

12-10-2021 by Krystian Czaplicki

I would bet that everyone has duplicated the test code at least once in their career. The problem is even more common when we decide to write tests at the very end and therefore spend less time on them. On top of that, there is a common belief that tests are not production code and … Read more

Unit tests code smells – Interacting Tests

03-10-2021 by Krystian Czaplicki

Interaction between unit tests is a problem that sometimes sneaks in between our tests and goes unnoticed there for a long time. Once we add another test and unexpectedly tests that were previously green change to red, even though we are sure that we didn’t break anything that could cause that. To make it worse, … Read more