@Test
 public void isAMatchOfFilterTest() {
   PropertyEditorFieldInfo field = new PropertyEditorFieldInfo("label", PropertyEditorType.TEXT);
   assertTrue(PropertyEditorHelper.isAMatchOfFilter("l", field));
   assertTrue(PropertyEditorHelper.isAMatchOfFilter("label", field));
   assertTrue(PropertyEditorHelper.isAMatchOfFilter("LABEL", field));
   assertTrue(PropertyEditorHelper.isAMatchOfFilter("abel", field));
   assertFalse(PropertyEditorHelper.isAMatchOfFilter("LABELL", field));
   assertFalse(PropertyEditorHelper.isAMatchOfFilter("LASBELL", field));
   assertFalse(PropertyEditorHelper.isAMatchOfFilter("p", field));
 }
 @Test
 public void isAMatchOfEmptyFilterTest() {
   PropertyEditorFieldInfo field = new PropertyEditorFieldInfo();
   assertTrue(PropertyEditorHelper.isAMatchOfFilter("", field));
 }