Make list semantics setting explicit for failing tests

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/collections/ImplicitListAsListSemanticsTests.java

@@ -15,6 +15,7 @@ import org.hibernate.metamodel.CollectionClassification;
 
 import org.hibernate.testing.orm.junit.DomainModel;
 import org.hibernate.testing.orm.junit.DomainModelScope;
+import org.hibernate.testing.orm.junit.ImplicitListAsListProvider;
 import org.hibernate.testing.orm.junit.ServiceRegistry;
 import org.hibernate.testing.orm.junit.SettingProvider;
 import org.junit.jupiter.api.Test;
@@ -35,7 +36,7 @@ import static org.hibernate.cfg.AvailableSettings.DEFAULT_LIST_SEMANTICS;
 @ServiceRegistry(
 		settingProviders = @SettingProvider(
 				settingName = DEFAULT_LIST_SEMANTICS,
-				provider = ImplicitListAsListSemanticsTests.ImplicitListAsListProvider.class )
+				provider = ImplicitListAsListProvider.class )
 )
 @DomainModel( annotatedClasses = ImplicitListAsListSemanticsTests.AnEntity.class )
 public class ImplicitListAsListSemanticsTests {
@@ -100,11 +101,4 @@ public class ImplicitListAsListSemanticsTests {
 			this.name = name;
 		}
 	}
-
-	public static class ImplicitListAsListProvider implements SettingProvider.Provider<CollectionClassification> {
-		@Override
-		public CollectionClassification getSetting() {
-			return CollectionClassification.LIST;
-		}
-	}
 }

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/collections/ImplicitListDefaultSemanticsTests.java

@@ -10,11 +10,17 @@ import java.util.Collection;
 import java.util.List;
 
 import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.cfg.Environment;
 import org.hibernate.mapping.Bag;
 import org.hibernate.mapping.Property;
 
 import org.hibernate.testing.orm.junit.DomainModel;
 import org.hibernate.testing.orm.junit.DomainModelScope;
+import org.hibernate.testing.orm.junit.ImplicitListAsBagProvider;
+import org.hibernate.testing.orm.junit.ImplicitListAsListProvider;
+import org.hibernate.testing.orm.junit.ServiceRegistry;
+import org.hibernate.testing.orm.junit.Setting;
+import org.hibernate.testing.orm.junit.SettingProvider;
 import org.junit.jupiter.api.Test;
 
 import jakarta.persistence.Basic;
@@ -25,6 +31,7 @@ import jakarta.persistence.OrderColumn;
 import jakarta.persistence.Table;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.hibernate.cfg.AvailableSettings.DEFAULT_LIST_SEMANTICS;
 
 /**
  * Uses the default {@value AvailableSettings#DEFAULT_LIST_SEMANTICS} value of LIST
@@ -32,6 +39,12 @@ import static org.assertj.core.api.Assertions.assertThat;
  *
  * @author Steve Ebersole
  */
+@ServiceRegistry(
+		settingProviders = @SettingProvider(
+				settingName = DEFAULT_LIST_SEMANTICS,
+				provider = ImplicitListAsListProvider.class
+		)
+)
 @DomainModel( annotatedClasses = ImplicitListDefaultSemanticsTests.AnEntity.class )
 public class ImplicitListDefaultSemanticsTests {
 	@Test

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/collections/semantics/CustomSemanticsTest.java

@@ -14,17 +14,27 @@ import org.hibernate.type.CustomCollectionType;
 
 import org.hibernate.testing.orm.junit.DomainModel;
 import org.hibernate.testing.orm.junit.DomainModelScope;
+import org.hibernate.testing.orm.junit.ImplicitListAsListProvider;
+import org.hibernate.testing.orm.junit.ServiceRegistry;
 import org.hibernate.testing.orm.junit.SessionFactory;
 import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.hibernate.testing.orm.junit.SettingProvider;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.hibernate.cfg.AvailableSettings.DEFAULT_LIST_SEMANTICS;
 import static org.junit.jupiter.api.Assertions.fail;
 
 /**
  * @author Steve Ebersole
  */
+@ServiceRegistry(
+		settingProviders = @SettingProvider(
+				settingName = DEFAULT_LIST_SEMANTICS,
+				provider = ImplicitListAsListProvider.class
+		)
+)
 @DomainModel( annotatedClasses = { TheEntityWithUniqueList.class, TheEntityWithUniqueListRegistration.class } )
 @SessionFactory
 public class CustomSemanticsTest {

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/onetomany/OneToManyBidirectionalTest.java

@@ -7,6 +7,7 @@
 package org.hibernate.orm.test.mapping.onetomany;
 
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import jakarta.persistence.Entity;
 import jakarta.persistence.Id;
@@ -616,8 +617,8 @@ public class OneToManyBidirectionalTest {
 			assertThat( statistics.getPrepareStatementCount(), is( 1L ) );
 			assertTrue( Hibernate.isInitialized( order.getLineItems() ) );
 
-
-			assertThat( order.getLineItems().size(), is( 2 ) );
+			// With BAG semantics, the list will contain duplicates, so filter that
+			assertThat( new HashSet<>( order.getLineItems()).size(), is( 2 ) );
 		} );
 	}
 

hibernate-testing/src/main/java/org/hibernate/testing/orm/junit/ImplicitListAsListProvider.java

@@ -0,0 +1,19 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.testing.orm.junit;
+
+import org.hibernate.metamodel.CollectionClassification;
+
+/**
+ * @author Christian Beikov
+ */
+public class ImplicitListAsListProvider implements SettingProvider.Provider<CollectionClassification> {
+	@Override
+	public CollectionClassification getSetting() {
+		return CollectionClassification.LIST;
+	}
+}