We often need to write unit tests for code that accesses an external resource such as a database or a file file system. If such resources are not available, the only way to ensure that the tests can ...

Unit testing is a powerful tool for software quality -- and has been for decades. Unit tests provide a fundamental check that an application meets its software design specifications and behaves as ...

The idea of unit testing has been around for many years. "Test early, test often" is a mantra that concerns unit testing as well. However, in practice, not many software projects have the luxury of ...