To download and install JUnit you currently have the following options.

Download the following JARs and add them to your test classpath:

• junit.jar
• hamcrest-core.jar

Add a dependency to junit:junit in test scope. (Note: 4.13 is the latest stable version as of the latest edit on this page.)

<dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.13</version> <scope>test</scope> </dependency> 

See Use-with-Gradle