anchor.diff:  configures an in-memory embedded database, scans for `@Entity` classes, and configures
   Spring Data JPA repositories. Regular `@Component` beans are not loaded into the
   `ApplicationContext`.
  +
  +TIP: A list of the auto-configuration settings that are enabled by `@DataJpaTest` can be
  +<<appendix-test-auto-configuration#test-auto-configuration,found in the appendix>>.
   
   By default, data JPA tests are transactional and roll back at the end of each test. See
   the {spring-reference}testing.html#testcontext-tx-enabling-transactions[relevant section]
  
positive.code: loaded into the `ApplicationContext`. (For more about using LDAP with
  Spring Boot, see "<<boot-features-ldap>>", earlier in this chapter.)
  
  The following example shows the `@DataLdapTest` annotation in use:
  
  [source,java,indent=0]
  
negative.code: call the `initFields` method of the helper in your `@Before` method if you do not use
  `@JsonTest`.
  
  
  
  [[boot-features-testing-spring-boot-applications-testing-autoconfigured-mvc-tests]]
  