The term assert is a Java keyword that was introduced into the language with the JDK 1.4 release in February 2002. Java's assert keyword is unique in two very interesting ways: The Java assert is ...

Regular JUnit assert output is suppressed in favor of the more descriptive diagram. Regular Hamcrest assert output is suppressed in favor of the more descriptive diagram, however, the Matcher itself ...

creator and the consumer about the functioning of the application. Assertions provide a mechanism for implementing the design-by-contract principal. Assertions were introduced in early programming ...

You probably have used assertion methods when unit testing through frameworks like JUnit or third-party assertion libraries like AssertJ. But, do you know that Java has a built-in assert mechanism? If ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

The Object Oriented paradigm is influenced by the design by contract principal, wherein, the creator and the consumer mutually agree to follow certain rules. The design by contract theory states that ...

A set of assertion methods useful for writing tests. Only failed assertions are recorded. These methods can be used directly: Assert.assertEquals(...), however, they read better if they are referenced ...

In my quest to find neato things to do with Java (a lot has changed since 1.1!) I've hit a roadblock. I've been testing stuff on a partially written applet (runs, just to do something more intelligent ...