HHH-18278 - Test case:

Metamodel generator should generate classes
			org.hibernate.processor.test.packageinfo.Message_
		and
			org.hibernate.processor.test.packageinfo.packageinfo_
		With later containing fields QUERY_FIND_BY_KEY and QUERY_FIND_BY_ID_AND_KEY,
		and method findByKey

tooling/metamodel-generator/src/test/java/org/hibernate/processor/test/packageinfo/PackageInfoMetamodelTest.java

@@ -0,0 +1,43 @@
+package org.hibernate.processor.test.packageinfo;
+
+import org.hibernate.processor.test.util.CompilationTest;
+import org.hibernate.processor.test.util.WithClasses;
+
+import org.junit.Test;
+
+import jakarta.persistence.EntityManager;
+
+import static org.hibernate.processor.test.util.TestUtil.assertMetamodelClassGeneratedFor;
+import static org.hibernate.processor.test.util.TestUtil.assertPresenceOfFieldInMetamodelFor;
+import static org.hibernate.processor.test.util.TestUtil.assertPresenceOfMethodInMetamodelFor;
+import static org.hibernate.processor.test.util.TestUtil.getMetaModelSourceAsString;
+
+public class PackageInfoMetamodelTest extends CompilationTest {
+
+	@Test
+	@WithClasses(value = {}, sources = {
+			"org.hibernate.processor.test.packageinfo.Message",
+			"org.hibernate.processor.test.packageinfo.package-info"
+	})
+	public void test() {
+		assertMetamodelClassGeneratedFor( "org.hibernate.processor.test.packageinfo.Message" );
+
+		System.out.println( getMetaModelSourceAsString( "org.hibernate.processor.test.packageinfo.packageinfo" ) );
+
+		assertPresenceOfFieldInMetamodelFor(
+				"org.hibernate.processor.test.packageinfo.packageinfo",
+				"QUERY_FIND_BY_KEY"
+		);
+		assertPresenceOfFieldInMetamodelFor(
+				"org.hibernate.processor.test.packageinfo.packageinfo",
+				"QUERY_FIND_BY_ID_AND_KEY"
+		);
+
+		assertPresenceOfMethodInMetamodelFor(
+				"org.hibernate.processor.test.packageinfo.packageinfo",
+				"findByKey",
+				EntityManager.class,
+				String.class
+		);
+	}
+}

tooling/metamodel-generator/src/test/resources/org/hibernate/processor/test/packageinfo/Message.java

@@ -0,0 +1,13 @@
+package org.hibernate.processor.test.packageinfo;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+@Entity
+public class Message {
+
+	@Id
+	Integer id;
+
+	String key;
+}

tooling/metamodel-generator/src/test/resources/org/hibernate/processor/test/packageinfo/package-info.java

@@ -0,0 +1,10 @@
+@NamedQuery(
+        name = "#findByKey",
+        query = "from Message where key=:key")
+@NamedQuery(
+		name = "findByIdAndKey",
+		query = "from Message where id=:id and key=:key")
+
+package org.hibernate.processor.test.packageinfo;
+
+import org.hibernate.annotations.NamedQuery;