def test():
spans = generate_spans()
gold_bio = generate_bio(spans)
res = convert_iob_to_bio(convert_bio_to_iob(gold_bio))
assert res == gold_bio
def test_bio_iob_b_after_same():
in_ = ['O', 'B-X', 'B-X', 'O']
gold = ['O', 'I-X', 'B-X', 'O']
res = convert_bio_to_iob(in_)
assert res == gold
def test():
spans = generate_spans()
bio = generate_bio(spans)
gold_iob = generate_iob()
iob = convert_bio_to_iob(bio)
assert iob == gold_iob