@Test
 public void testRecipients() {
   assertNull(errorNotificationType.getRecipients(new IssueEvent(null, null, null, null), null));
 }
 @Test
 public void testValidationIsFalse() {
   assertTrue(!errorNotificationType.doValidation(null, null));
 }
 @Test
 public void testDisplayName() {
   assertEquals("Test Error", errorNotificationType.getDisplayName());
 }