@Test public void testGetOrderByProperties() { // When Iterable<String> properties = productDao.getOrderByProperties(); // Then Iterator<String> iterator = properties.iterator(); assertThat(iterator.next()).isEqualTo("vendor.id"); assertThat(iterator.next()).isEqualTo("type.id"); assertThat(iterator.next()).isEqualTo("name"); assertThat(iterator.next()).isEqualTo("color.id"); }