Verify array support: Add a basic test fixture

Signed-off-by: Koen Aers <koen.aers@gmail.com>

hibernate-core/src/test/java/org/hibernate/orm/test/metamodel/mapping/array/ArrayTests.java

@@ -0,0 +1,87 @@
+package org.hibernate.orm.test.metamodel.mapping.array;
+
+import javax.persistence.ElementCollection;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OrderColumn;
+import javax.persistence.Table;
+
+import org.hibernate.query.spi.QueryImplementor;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.FailureExpected;
+import org.hibernate.testing.orm.junit.ServiceRegistry;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
+
+@DomainModel(
+		annotatedClasses = { ArrayTests.Employee.class  }
+)
+@ServiceRegistry
+@SessionFactory
+public class ArrayTests {
+
+	@FailureExpected
+	@Test
+	public void basicTest(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					final QueryImplementor<Employee> query = session.createQuery(
+							"select e from Employee e",
+							Employee.class
+					);
+					final Employee result = query.uniqueResult();
+					assertThat( result, notNullValue() );
+					assertThat( result.getName(), is( "Koen" ) );
+					String[] todo = result.getToDoList();
+					assertThat( todo.length, is( 3 ) );
+					assertThat( todo[0], is( "metro" ) );
+					assertThat( todo[1], is( "boulot" ) );
+					assertThat( todo[2], is( "dodo" ) );
+				}
+		);
+	}
+
+
+	@BeforeEach
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					ArrayTests.Employee employee = new ArrayTests.Employee();
+					employee.setId( 1 );
+					employee.setName( "Koen" );
+					employee.setToDoList( new String[]{ "metro", "boulot", "dodo"}  );
+					session.save( employee );
+				}
+		);
+	}
+
+	@AfterEach
+	public void tearDown(SessionFactoryScope scope) {
+	}
+
+	@Entity(name = "Employee")
+	@Table(name = "employee")
+	public static class Employee {
+		private Integer id;
+		private String name;
+		private String[] toDoList;
+		@Id public Integer getId() { return id; }
+		public void setId(Integer id) { this.id = id; }
+		public String getName() { return name; }
+		public void setName(String name) { this.name = name; }
+		@ElementCollection
+		@OrderColumn
+		public String[] getToDoList() {
+			return toDoList;
+		}
+		public void setToDoList(String[] toDoList) { this.toDoList = toDoList; }
+	}
+}