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test_parse_bio.py 2.02 KiB
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# -*- coding: utf-8 -*-
import pytest

from nerval import evaluate

NO_EXIST_BIO = "no_exist.bio"
EMPTY_BIO = "tests/test_empty.bio"
BAD_BIO = "tests/test_bad.bio"
FAKE_ANNOT_BIO = "tests/test_annot.bio"
FAKE_PREDICT_BIO = "tests/test_predict.bio"

# fmt: off
expected_parsed_annot = {
    'entity_count': {'All': 3, 'DAT': 1, 'LOC': 1, 'PER': 1},
    'labels': [
        'B-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER',
        'I-PER',
        'I-PER', 'I-PER',
        'I-PER',
        'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER',
        'O',
        'O', 'O', 'O',
        'O',
        'O', 'O', 'O', 'O',
        'O',
        'O', 'O',
        'O',
        'B-LOC', 'I-LOC', 'I-LOC', 'I-LOC', 'I-LOC',
        'O',
        'O', 'O',
        'O',
        'B-DAT', 'I-DAT', 'I-DAT', 'I-DAT',
        'O',
        'O'
    ],
    'words': 'Gérard de Nerval was born in Paris in 1808 .'
}

expected_parsed_predict = {
    'entity_count': {'All': 3, 'DAT': 1, '***': 1, 'PER': 1},
    'labels': [
        'B-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER',
        'I-PER',
        'I-PER', 'I-PER',
        'I-PER',
        'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER', 'I-PER',
        'O',
        'O', 'O', 'O', 'O', 'O',
        'O',
        'O', 'O',
        'O',
        'B-***', 'I-***', 'I-***', 'I-***', 'I-***',
        'O',
        'O', 'O',
        'O',
        'B-DAT', 'I-DAT', 'I-DAT', 'I-DAT',
        'O',
        'O', 'O'
    ],
    'words': 'G*rard de *N*erval bo*rn in Paris in 1833 *.'
}
# fmt: on


@pytest.mark.parametrize(
    "test_input, expected",
    [
        (FAKE_ANNOT_BIO, expected_parsed_annot),
        (FAKE_PREDICT_BIO, expected_parsed_predict),
        (EMPTY_BIO, None),
    ],
)
def test_parse_bio(test_input, expected):
    assert evaluate.parse_bio(test_input) == expected


def test_parse_bio_bad_input():
    with pytest.raises(Exception):
        evaluate.parse_bio(BAD_BIO)


def test_parse_bio_no_input():
    with pytest.raises(AssertionError):
        evaluate.parse_bio(NO_EXIST_BIO)