assertTrue(ids.contains("6"));
assertTrue(ids.contains("4"));
for (Vertex vertex : cocreators) {
if (vertex.getId().equals("1")) {
assertEquals(vertex.query().direction(Direction.OUT).labels("cocreator").count(), 4);
assertEquals(vertex.query().direction(Direction.IN).labels("cocreator").count(), 4);
} else {
assertEquals(vertex.query().direction(Direction.OUT).labels("cocreator").count(), 1);
assertEquals(vertex.query().direction(Direction.IN).labels("cocreator").count(), 1);
}