Drawing from years of experience, I share my battle-tested approach to unit testing Clean Architecture use cases in .NET, focusing on the critical balance between code coverage and test quality. Through practical examples and real-world scenarios, I'll demonstrate how to write effective tests that not only catch bugs but also provide confidence in your code deployments.

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Milan Jovanović

Writing quality tests is crucial for the success of any software project. This guide focuses on unit testing Clean Architecture use cases in .NET. It explains the importance of testing, different types of tests, and provides specific examples using a typical apartment booking reservation system. Key points include the use of mocks, handling success and failure scenarios, verifying exception handling, and understanding the limitations of test coverage. Good tests act as documentation and help catch issues early, providing confidence in the code.

Unit Testing Clean Architecture Use Cases

Understanding Different Testing Approaches

<p>Would it not be better use the repo to only fetch the bookigs of that apartment in that period, and then check if the list of bookings is empty, so that you have the logic separate from the repository, so that the repo only reads or writes?</p>
