Try to fix test-error for duplicated entries in set

Author: JohannesRabauer

spring-data-eclipse-store/src/main/java/software/xdev/spring/data/eclipse/store/repository/support/copier/working/HashSetChangedObjectCollector.java

@@ -58,8 +58,8 @@ public void collectChangedObject(final Object changedObject)
 	public WorkingCopierResult<T> toResult()
 	{
 		return new WorkingCopierResult<>(
-			this.entityObjects.stream().collect(Collectors.toUnmodifiableSet()),
-			this.nonEntityObjects.stream().collect(Collectors.toUnmodifiableSet())
+			this.entityObjects.stream().collect(Collectors.toSet()),
+			this.nonEntityObjects.stream().collect(Collectors.toSet())
 		);
 	}
 }

spring-data-eclipse-store/src/test/java/software/xdev/spring/data/eclipse/store/integration/shared/repositories/real/life/example/PositionRepository.java

@@ -15,9 +15,9 @@
  */
 package software.xdev.spring.data.eclipse.store.integration.shared.repositories.real.life.example;
 
-import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.ListCrudRepository;
 
 
-public interface PositionRepository extends CrudRepository<Position, String>
+public interface PositionRepository extends ListCrudRepository<Position, String>
 {
 }

spring-data-eclipse-store/src/test/java/software/xdev/spring/data/eclipse/store/integration/shared/tests/RealLifeTests.java

@@ -190,7 +190,7 @@ void testReplacePositionWithNewArticleAndUseImmutableList()
 	{
 		this.buildDefaultModelAndSaveIt();
 
-		final List<Position> positions = TestUtil.iterableToList(this.positionRepository.findAll());
+		final List<Position> positions = this.positionRepository.findAll();
 		createAndAddShoeToPosition(positions);
 		this.positionRepository.saveAll(positions);