Understanding JUnit and AssertJ
After every development of an application, testing will always be the next step, and this is one of the most important tasks before delivering or deploying our application into production for the world. The testing phase is critical for companies, as this ensures the quality and effectiveness of their products.
As this is one of the essential processes, there should be little room for errors in testing, and manual testing is not enough, as this is prone to human errors and has a more significant chance of missing the existing issues in an application. This is where unit testing comes to the rescue – unit testing is automated testing that allows the developer to write tests for a single class or entity.
It is a form of regression testing that runs all of the tests to validate whether the code still passes the test cases after several changes or updates have been applied to the application code. Unit tests help maintain the quality of our...