Master Hibernate and JPA with Spring Boot in 100 Steps - Step 07 - Writing Unit Test for the deleteByID Method

The video tutorial explains how to implement and test a delete by ID method in a Java application. It covers the initial setup, implementation steps, and verification of the delete operation using JUnit tests. The tutorial emphasizes the importance of maintaining data consistency across tests by using the DirtiesContext annotation, ensuring that the application state remains unchanged after tests are executed.

Why is it important to leave the state of the application unchanged after running a unit test?

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What does the @DirtiesContext annotation do in the context of unit testing?

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