@Test
public void testFilterByName() {

  ResourceSet set = new ResourceSet();
  set.add(new Resource(new ResourceId("poo1", "resource1"), "value1"));
  set.add(new Resource(new ResourceId("poo1", "resource2"), new Integer(2)));
  assertEquals(2, set.filterByNameRegex(".*").size());
  assertEquals(1, set.filterByNameRegex("resource1").size());
  assertEquals(1, set.filterByNameRegex("resource2").size());
  assertEquals(0, set.filterByNameRegex("res").size());
  assertEquals(2, set.filterByNameRegex("res.*").size());
}