Unit testing frameworks, which are the most common tools used by developers to conduct TDD, come with pre-made assertions that can be used to verify the behaviors being specified. Typically, these include assertions such as: “areEqual()” (value comparison) “areSame()” (entity comparison) “isNotNull()” “contains()” Developers should not limit themselves to these pre-made assertions. The creation of … Continue reading "TDD and Naming Part 3: Customized Assertions"