Introduction to JUnit 5

In this section, you will learn about JUnit 5 fundamentals, including some of the following:

• Architectural building blocks of JUnit 5
• How to get set up with JUnit 5 and run unit tests

Architectural building blocks of JUnit 5

JUnit 5 is a rewrite of JUnit. The following are three key building blocks of JUnit 5 along with support for the custom testing framework, which along with their components, are represented in the following diagram:

• JUnit Platform
• JUnit Jupiter
• JUnit Vintage

Figure 2: JUnit 5 technology/application architecture

Unlike earlier versions of JUnit, JUnit 5 has been split into following three sub-projects in addition to the great flexibility of plugging in one&apos...