Take advantage of the Moq open source library to isolate application code from dependencies for testing.

C# Corner columnist Patrick Steele says writing unit tests can be a time-consuming chore. He looks at some approaches that can make writing unit tests easier and more efficient for C# programmers.

The switch to the testing diamond approach did not effectively address issues caused by the testing pyramid. Instead, the focus should be on using unit tests correctly within a testable architecture.

Integrate Hamcrest and Mockito with JUnit 5 for more sophisticated unit testing with assertions, simulations, and behavior verification using Mockito spies.

Unit-testing should have as few barriers as possible. For relational databases those barriers range from external dependencies to speed to keeping the relational schema synchronized with your object ...