HHH-17947 - Add test for issue

Signed-off-by: Jan Schatteman <jschatte@redhat.com>

hibernate-core/src/test/java/org/hibernate/orm/test/flush/HHH10445Test.java

@@ -0,0 +1,141 @@
+/*
+ * 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.flush;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.FailureExpected;
+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.AfterAll;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.CascadeType;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+/**
+ * @author Jan Schatteman
+ */
+@DomainModel(
+		annotatedClasses = { HHH10445Test.Person.class, HHH10445Test.Phone.class }
+)
+@SessionFactory
+@JiraKey( value = "HHH-10445")
+public class HHH10445Test {
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> session.createMutationQuery( "delete from Person" ).executeUpdate()
+		);
+	}
+
+	@Test
+	@FailureExpected(jiraKey = "HHH-10445")
+	public void doTest(SessionFactoryScope scope) {
+		Person thePerson = scope.fromTransaction(
+				session -> {
+					Person p = new Person("John Doe");
+					session.persist( p );
+					return p;
+				}
+		);
+
+		scope.inTransaction(
+				session -> {
+					Phone phone = new Phone( "1234567890" );
+					thePerson.addPhone( phone );
+					session.persist( phone );
+					Person person = session.createQuery( "select p from Person p", Person.class).getSingleResult();
+					assertEquals(1, person.getPhones().size());
+				}
+		);
+	}
+
+	@Entity(name = "Person")
+	public static class Person {
+
+		@Id
+		@GeneratedValue
+		private Long id;
+
+		private String name;
+
+		@OneToMany(mappedBy = "person", cascade = CascadeType.ALL)
+		private List<Phone> phones = new ArrayList<>(  );
+
+		public Person() {}
+
+		public Person(String name) {
+			this.name = name;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public List<Phone> getPhones() {
+			return phones;
+		}
+
+		public void addPhone(Phone phone) {
+			phones.add( phone );
+			phone.setPerson( this );
+		}
+	}
+
+	@Entity(name = "Phone")
+	public static class Phone {
+
+		@Id
+		@GeneratedValue
+		private Long id;
+
+		@ManyToOne
+		private Person person;
+
+		private String number;
+
+		public Phone() {
+		}
+
+		public Phone(String number) {
+			this.number = number;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public String getNumber() {
+			return number;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+	}
+
+}