Why, of course, by virtually starting up the Java class and pushing the buttons, so to speak. You test a Java class by calling methods on it from another Java class. The following Java source file is ...

When taking a test-first approach to programming (see Test before you leap), developers use unit tests to verify that that their code will function as expected. JUnit and NUnit are open source unit ...

In the post Improving On assertEquals with JUnit and Hamcrest, I briefly discussed Hamcrest “core” matchers being “baked in” with modern versions of JUnit. In that post, I focused particularly on use ...