Polishing.

Reduce test element visibility. See spring-projects#1750 Original pull request: spring-projects#1785

Author: mp911de

spring-data-jdbc/src/test/java/org/springframework/data/jdbc/core/convert/MappingJdbcConverterUnitTests.java

@@ -56,15 +56,16 @@
  * @author Mark Paluch
  * @author Jens Schauder
  */
-public class MappingJdbcConverterUnitTests {
+class MappingJdbcConverterUnitTests {
 
-public static final UUID UUID = java.util.UUID.fromString("87a48aa8-a071-705e-54a9-e52fe3a012f1");
-public static final byte[] BYTES_REPRESENTING_UUID = { -121, -92, -118, -88, -96, 113, 112, 94, 84, -87, -27, 47, -29,
+private static final UUID UUID = java.util.UUID.fromString("87a48aa8-a071-705e-54a9-e52fe3a012f1");
+private static final byte[] BYTES_REPRESENTING_UUID = { -121, -92, -118, -88, -96, 113, 112, 94, 84, -87, -27, 47,
+-29,
 -96, 18, -15 };
 
-JdbcMappingContext context = new JdbcMappingContext();
-StubbedJdbcTypeFactory typeFactory = new StubbedJdbcTypeFactory();
-MappingJdbcConverter converter = new MappingJdbcConverter( //
+private JdbcMappingContext context = new JdbcMappingContext();
+private StubbedJdbcTypeFactory typeFactory = new StubbedJdbcTypeFactory();
+private MappingJdbcConverter converter = new MappingJdbcConverter( //
 context, //
 (identifier, path) -> {
 throw new UnsupportedOperationException();
@@ -74,7 +75,7 @@ public class MappingJdbcConverterUnitTests {
 );
 
 @Test // DATAJDBC-104, DATAJDBC-1384
-public void testTargetTypesForPropertyType() {
+void testTargetTypesForPropertyType() {
 
 RelationalPersistentEntity<?> entity = context.getRequiredPersistentEntity(DummyEntity.class);
 
@@ -95,7 +96,7 @@ public void testTargetTypesForPropertyType() {
 }
 
 @Test // DATAJDBC-259
-public void classificationOfCollectionLikeProperties() {
+void classificationOfCollectionLikeProperties() {
 
 RelationalPersistentEntity<?> entity = context.getRequiredPersistentEntity(DummyEntity.class);
 
@@ -111,7 +112,7 @@ public void classificationOfCollectionLikeProperties() {
 }
 
 @Test // DATAJDBC-221
-public void referencesAreNotEntitiesAndGetStoredAsTheirId() {
+void referencesAreNotEntitiesAndGetStoredAsTheirId() {
 
 RelationalPersistentEntity<?> entity = context.getRequiredPersistentEntity(DummyEntity.class);
 
@@ -176,7 +177,7 @@ void readByteArrayToNestedUuidWithCustomConverter() {
 typeFactory //
 );
 
-SoftAssertions.assertSoftly(softly -> {
+assertSoftly(softly -> {
 checkReadConversion(softly, converter, "uuidRef", AggregateReference.to(UUID));
 checkReadConversion(softly, converter, "uuid", UUID);
 checkReadConversion(softly, converter, "optionalUuid", Optional.of(UUID));
@@ -337,7 +338,7 @@ private enum SomeEnum {
 private static class OtherEntity {}
 
 private static class StubbedJdbcTypeFactory implements JdbcTypeFactory {
-public Object[] arraySource;
+Object[] arraySource;
 
 @Override
 public Array createArray(Object[] value) {
@@ -346,16 +347,16 @@ public Array createArray(Object[] value) {
 }
 }
 
-record WithOneToOne(@Id String id, @MappedCollection(idColumn = "renamed") Referenced referenced) {
+private record WithOneToOne(@Id String id, @MappedCollection(idColumn = "renamed") Referenced referenced) {
 }
 
-record Referenced(@Id Long id) {
+private record Referenced(@Id Long id) {
 }
 
-record ReferencedByUuid(@Id UUID id) {
+private record ReferencedByUuid(@Id UUID id) {
 }
 
-class ByteArrayToUuid implements Converter<byte[], UUID> {
+static class ByteArrayToUuid implements Converter<byte[], UUID> {
 @Override
 public UUID convert(byte[] source) {