DATAMONGO-1677 - Polishing.

Switch tests to JUnit Jupiter.

Original Pull Request: #849

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/PersonRepository.java

@@ -395,9 +395,10 @@ public interface PersonRepository extends MongoRepository<Person, String>, Query
 	@Query(value = "{_id:?0}")
 	Optional<org.bson.Document> findDocumentById(String id);
 
-	@Query(
-			value = "{ 'firstname' : ?0, 'lastname' : ?1, 'email' : ?2 , 'age' : ?3, 'sex' : ?4, 'createdAt' : ?5, 'skills' : ?6, 'address.street' : ?7, 'address.zipCode' : ?8, 'address.city' : ?9, 'uniqueId' : ?10, 'credentials.username' : ?11, 'credentials.password' : ?12 }")
+	@Query(value = "{ 'firstname' : ?0, 'lastname' : ?1, 'email' : ?2 , 'age' : ?3, 'sex' : ?4, "
+			+ "'createdAt' : ?5, 'skills' : ?6, 'address.street' : ?7, 'address.zipCode' : ?8, " //
+			+ "'address.city' : ?9, 'uniqueId' : ?10, 'credentials.username' : ?11, 'credentials.password' : ?12 }")
 	Person findPersonByManyArguments(String firstname, String lastname, String email, Integer age, Sex sex,
-									 Date createdAt, List<String> skills, String street, String zipCode, String city, UUID uniqueId, String username,
-									 String password);
+			Date createdAt, List<String> skills, String street, String zipCode, //
+			String city, UUID uniqueId, String username, String password);
 }

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/RedeclaringRepositoryMethodsTests.java

@@ -19,8 +19,7 @@ import static org.assertj.core.api.Assertions.*;
 
 import java.util.List;
 
-import org.junit.Test;
-
+import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -31,12 +30,12 @@ import org.springframework.test.context.ContextConfiguration;
  * @author Mark Paluch
  */
 @ContextConfiguration("config/MongoNamespaceIntegrationTests-context.xml")
-public class RedeclaringRepositoryMethodsTests extends AbstractPersonRepositoryIntegrationTests {
+class RedeclaringRepositoryMethodsTests extends AbstractPersonRepositoryIntegrationTests {
 
 	@Autowired RedeclaringRepositoryMethodsRepository repository;
 
 	@Test // DATAMONGO-760
-	public void adjustedWellKnownPagedFindAllMethodShouldReturnOnlyTheUserWithFirstnameOliverAugust() {
+	void adjustedWellKnownPagedFindAllMethodShouldReturnOnlyTheUserWithFirstnameOliverAugust() {
 
 		Page<Person> page = repository.findAll(PageRequest.of(0, 2));
 
@@ -45,7 +44,7 @@ public class RedeclaringRepositoryMethodsTests extends AbstractPersonRepositoryI
 	}
 
 	@Test // DATAMONGO-760
-	public void adjustedWllKnownFindAllMethodShouldReturnAnEmptyList() {
+	void adjustedWllKnownFindAllMethodShouldReturnAnEmptyList() {
 
 		List<Person> result = repository.findAll();
 

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/config/MongoNamespaceIntegrationTests.java

@@ -17,9 +17,8 @@ package org.springframework.data.mongodb.repository.config;
 
 import static org.assertj.core.api.Assertions.*;
 
-import org.junit.Before;
-import org.junit.Test;
-
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.support.BeanDefinitionReader;
@@ -40,14 +39,14 @@ import org.springframework.test.context.ContextConfiguration;
  * @author Oliver Gierke
  */
 @ContextConfiguration
-public class MongoNamespaceIntegrationTests extends AbstractPersonRepositoryIntegrationTests {
+class MongoNamespaceIntegrationTests extends AbstractPersonRepositoryIntegrationTests {
 
 	DefaultListableBeanFactory factory;
 	BeanDefinitionReader reader;
 
 	@Autowired ApplicationContext context;
 
-	@Before
+	@BeforeEach
 	@Override
 	public void setUp() throws InterruptedException {
 		super.setUp();
@@ -56,7 +55,7 @@ public class MongoNamespaceIntegrationTests extends AbstractPersonRepositoryInte
 	}
 
 	@Test
-	public void assertDefaultMappingContextIsWired() {
+	void assertDefaultMappingContextIsWired() {
 
 		reader.loadBeanDefinitions(new ClassPathResource("MongoNamespaceIntegrationTests-context.xml", getClass()));
 		BeanDefinition definition = factory.getBeanDefinition("personRepository");
@@ -64,7 +63,7 @@ public class MongoNamespaceIntegrationTests extends AbstractPersonRepositoryInte
 	}
 
 	@Test // DATAMONGO-581
-	public void exposesPersistentEntity() {
+	void exposesPersistentEntity() {
 
 		Repositories repositories = new Repositories(context);
 		PersistentEntity<?, ?> entity = repositories.getPersistentEntity(Person.class);