Use default visibility for test classes when possible.

Related: #2746.

Author: gregturn

spring-data-jpa/src/test/java/org/springframework/data/jpa/convert/threeten/Jsr310JpaConvertersIntegrationTests.java

@@ -44,7 +44,7 @@
  */
 @ContextConfiguration
 @Transactional
-public class Jsr310JpaConvertersIntegrationTests extends AbstractAttributeConverterIntegrationTests {
+class Jsr310JpaConvertersIntegrationTests extends AbstractAttributeConverterIntegrationTests {
 
 	@PersistenceContext EntityManager em;
 

spring-data-jpa/src/test/java/org/springframework/data/jpa/domain/support/AuditingEntityListenerTests.java

@@ -46,7 +46,7 @@
 @ContextConfiguration("classpath:auditing/auditing-entity-listener.xml")
 @Transactional
 @DirtiesContext
-public class AuditingEntityListenerTests {
+class AuditingEntityListenerTests {
 
 	@Autowired AuditableUserRepository repository;
 	@Autowired AnnotatedAuditableUserRepository annotatedUserRepository;

spring-data-jpa/src/test/java/org/springframework/data/jpa/domain/support/AuditingEntityWithEmbeddableListenerTests.java

@@ -37,7 +37,7 @@
  */
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration("classpath:auditing/auditing-entity-with-embeddable-listener.xml")
-public class AuditingEntityWithEmbeddableListenerTests {
+class AuditingEntityWithEmbeddableListenerTests {
 
 	@Autowired AuditableEntityRepository repository;
 

spring-data-jpa/src/test/java/org/springframework/data/jpa/domain/support/QueryByExampleWithOptionalEmptyTests.java

@@ -40,7 +40,7 @@
  */
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration
-public class QueryByExampleWithOptionalEmptyTests {
+class QueryByExampleWithOptionalEmptyTests {
 
 	@Autowired UserWithOptionalFieldRepository repository;
 	UserWithOptionalField user;

spring-data-jpa/src/test/java/org/springframework/data/jpa/mapping/JpaPersistentPropertyImplUnitTests.java

@@ -55,7 +55,7 @@
  */
 @ExtendWith(MockitoExtension.class)
 @MockitoSettings(strictness = Strictness.LENIENT)
-public class JpaPersistentPropertyImplUnitTests {
+class JpaPersistentPropertyImplUnitTests {
 
 	@Mock Metamodel model;
 

spring-data-jpa/src/test/java/org/springframework/data/jpa/provider/HibernateJpaParametersParameterAccessorUnitTests.java

@@ -22,7 +22,7 @@
  */
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration("classpath:hjppa-test.xml")
-public class HibernateJpaParametersParameterAccessorUnitTests {
+class HibernateJpaParametersParameterAccessorUnitTests {
 
 	@Autowired private EntityManager em;
 

spring-data-jpa/src/test/java/org/springframework/data/jpa/provider/PersistenceProviderIntegrationTests.java

@@ -48,7 +48,7 @@
  */
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration
-public class PersistenceProviderIntegrationTests {
+public abstract class PersistenceProviderIntegrationTests {
 
 	@Autowired CategoryRepository categories;
 	@Autowired ProductRepository products;

spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/AbstractPersistableIntegrationTests.java

@@ -41,7 +41,7 @@
 @Transactional
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(locations = { "classpath:config/namespace-autoconfig-context.xml" })
-public class AbstractPersistableIntegrationTests {
+class AbstractPersistableIntegrationTests {
 
 	@Autowired CustomAbstractPersistableRepository repository;
 	@Autowired EntityManager em;

spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/CustomAbstractPersistableIntegrationTests.java

@@ -35,7 +35,7 @@
 @Transactional
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(locations = { "classpath:config/namespace-autoconfig-context.xml" })
-public class CustomAbstractPersistableIntegrationTests {
+class CustomAbstractPersistableIntegrationTests {
 
 	@Autowired CustomAbstractPersistableRepository repository;
 

spring-data-jpa/src/test/java/org/springframework/data/jpa/repository/EntityGraphRepositoryMethodsIntegrationTests.java

@@ -60,7 +60,7 @@
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration("classpath:config/namespace-autoconfig-context.xml")
 @Transactional
-public class EntityGraphRepositoryMethodsIntegrationTests {
+class EntityGraphRepositoryMethodsIntegrationTests {
 
 	@Autowired EntityManager em;
 	@Autowired RepositoryMethodsWithEntityGraphConfigRepository repository;