HHH-17320 Add test for issue

Author: dreab8

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/basic/SetAsBasicTest.java

@@ -0,0 +1,87 @@
+/*
+ * 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.orm.test.annotations.basic;
+
+import java.util.HashSet;
+import java.util.Set;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+@DomainModel(
+		annotatedClasses = {
+				SetAsBasicTest.Post.class
+		}
+)
+@SessionFactory
+public class SetAsBasicTest {
+
+	@Test
+	public void testPersist(SessionFactoryScope scope) {
+		Integer postId = 1;
+		scope.inTransaction(
+				session -> {
+					Set<String> tags = new HashSet<>();
+					tags.add( "tag1" );
+
+					Post post = new Post( postId, "post", tags );
+					session.persist( post );
+				}
+		);
+
+		scope.inTransaction(
+				session -> {
+					Post post = session.find( Post.class, postId );
+					Set<String> tags = post.getTags();
+					assertThat( tags ).isNotNull();
+					assertThat( tags.size() ).isEqualTo( 1 );
+					assertThat( tags.stream().findFirst().get() ).isEqualTo( "tag1" );
+				}
+		);
+	}
+
+	@Entity
+	@Table(name = "post")
+	public static class Post {
+		@Id
+		public Integer id;
+
+		public String name;
+
+		Set<String> tags;
+
+		public Post() {
+		}
+
+		public Post(Integer id, String name, Set<String> tags) {
+			this.id = id;
+			this.name = name;
+			this.tags = tags;
+		}
+
+		public Integer getId() {
+			return id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public Set<String> getTags() {
+			return tags;
+		}
+	}
+
+}

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/basic/TreeMapAsBasicTypeTest.java

@@ -0,0 +1,83 @@
+package org.hibernate.orm.test.annotations.basic;
+
+import java.util.TreeMap;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+@JiraKey("HHH-17320")
+@DomainModel(
+		annotatedClasses = {
+				TreeMapAsBasicTypeTest.Customer.class
+		}
+)
+@SessionFactory
+public class TreeMapAsBasicTypeTest {
+
+	@Test
+	public void testPersist(SessionFactoryScope scope) {
+		Long cutomerId = 1l;
+		scope.inTransaction(
+				session -> {
+					TreeMap<String, Integer> data = new TreeMap<>();
+					data.put( "key", 1 );
+					TreeMap<String, String> data2 = new TreeMap<>();
+					data2.put( "key2", "2" );
+					Customer c = new Customer( cutomerId, data, data2 );
+					session.persist( c );
+				}
+		);
+
+		scope.inTransaction(
+				session -> {
+					Customer customer = session.find( Customer.class, cutomerId );
+					TreeMap<String, Integer> data = customer.getData();
+					assertThat( data ).isNotNull();
+					assertThat( data.get( "key" ) ).isEqualTo( 1 );
+					TreeMap<String, String> data2 = customer.getData2();
+					assertThat( data2 ).isNotNull();
+					assertThat( data2.get( "key2" ) ).isEqualTo( "2" );
+				}
+		);
+	}
+
+	@Entity(name = "Customer")
+	public static class Customer {
+
+		@Id
+		private Long id;
+
+		private TreeMap<String, Integer> data;
+
+		private TreeMap<String, String> data2;
+
+		public Customer() {
+		}
+
+		public Customer(Long id, TreeMap<String, Integer> data, TreeMap<String, String> data2) {
+			this.id = id;
+			this.data = data;
+			this.data2 = data2;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public TreeMap<String, Integer> getData() {
+			return data;
+		}
+
+		public TreeMap<String, String> getData2() {
+			return data2;
+		}
+	}
+}