def METHOD_NAME(self, tmpdir, cycle, repo):
    repository = repo()
    repository.base_path = tmpdir
    for i in range(10):
        cycle.id = CycleId(f"cycle-{i}")
        repository._save(cycle)
    objs = repository._load_all()
    assert len(objs) == 10
    ids = [x.id for x in objs[:3]]
    repository._delete_many(ids)
    assert len(repository._load_all()) == 7