You can test, document and generate RESTful API code for your Java apps when you add OpenAPI's Swagger UI to Spring Boot projects.

The easiest way to build, test and document RESTful APIs built with Spring Boot? Simply add Swagger to your Spring Boot project and let OpenAPI do it for you.

How to configure a Maven project to use JUnit 5. How to write tests using the @Test and @ParameterizedTest annotations. How to validate test results using JUnit 5’s built-in assertion functionality.