HHH-18765 - Add test for issue

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

hibernate-core/src/test/java/org/hibernate/orm/test/type/BooleanArrayToStringTest.java

@@ -0,0 +1,64 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.type;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import org.hibernate.dialect.OracleDialect;
+import org.hibernate.testing.orm.junit.DialectFeatureChecks;
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+import org.hibernate.testing.orm.junit.RequiresDialectFeature;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.hibernate.testing.orm.junit.SkipForDialect;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+/**
+ * @author Jan Schatteman
+ */
+@DomainModel (
+		annotatedClasses = {BooleanArrayToStringTest.TestEntity.class}
+)
+@SessionFactory
+public class BooleanArrayToStringTest {
+
+	@Test
+	@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsTypedArrays.class)
+	@RequiresDialectFeature(feature = DialectFeatureChecks.SupportsArrayToString.class)
+	@SkipForDialect( dialectClass = OracleDialect.class, reason = "External driver fix required")
+	@Jira( value = "https://hibernate.atlassian.net/browse/HHH-18765" )
+	public void testBooleanArrayToStringFunction(SessionFactoryScope scope) {
+		scope.inTransaction(
+			session -> session.persist( new TestEntity(1L, new Boolean[]{Boolean.FALSE, Boolean.FALSE, null, Boolean.TRUE}) )
+		);
+		scope.inTransaction(
+				session -> {
+					String s = session.createQuery( "select array_to_string(t.theBoolean, ';', 'null') "
+							+ "from TestEntity t", String.class ).getSingleResult();
+					Assertions.assertEquals("false;false;null;true", s);
+				}
+		);
+		scope.inTransaction(
+				session -> session.createMutationQuery( "delete from TestEntity" ).executeUpdate()
+		);
+	}
+
+	@Entity(name = "TestEntity")
+	public static class TestEntity {
+		@Id
+		private Long id;
+		private Boolean[] theBoolean;
+
+		public TestEntity() {
+		}
+
+		public TestEntity(Long id, Boolean[] theBoolean) {
+			this.id = id;
+			this.theBoolean = theBoolean;
+		}
+	}
+}