newGroup.setTitle("TEST GROUP");
newGroup.setDescription("TEST GROUP");
newGroup.setOwnerId("1");
newGroup.setMemberIds(Arrays.asList(new String[] {"1", "5"}));
Group savedGroup = repository.save(newGroup);
String id = savedGroup.getId();
assertThat(savedGroup.getId(), notNullValue());
Group foundGroup = repository.get(id);
assertThat(foundGroup, notNullValue());
repository.delete(savedGroup);