@Test
 public void shouldGetNoRels() {
   try (Transaction tx = database.beginTx()) {
     assertEquals(0, IterableUtils.count(IncludeNoRelationships.getInstance().getAll(database)));
     tx.success();
   }
 }
  @Test
  public void shouldContainCorrectKeys() {
    PropertiesDescription description = wildcard();

    List<String> keys = IterableUtils.toList(description.getKeys());

    assertEquals(3, keys.size());
    assertTrue(keys.contains("two"));
    assertTrue(keys.contains("three"));
    assertTrue(keys.contains("array"));
  }