test_normalize.py

# -*- coding: utf-8 -*-
"""Run: python -m pytest test_normalize.py  (or: python test_normalize.py)"""
import json, os, sys
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
from bambara_normalize import normalize, tokens

HERE = os.path.dirname(os.path.abspath(__file__))

def test_examples():
    with open(os.path.join(HERE, "examples.jsonl"), encoding="utf-8") as f:
        for line in f:
            e = json.loads(line)
            assert normalize(e["input"]) == e["expected"], (e["input"], normalize(e["input"]), e["expected"])

def test_rules():
    assert normalize("Ne bè taa Sikasso nyɛ fɛ") == "ne bɛ taa sikaso ɲɛ fɛ"
    assert normalize("nganiya") == "ŋaniya"
    assert normalize("fanga") == "fanga"          # inner n+g is left alone
    assert normalize("kà kɛ́") == "ka kɛ"          # tone marks removed
    assert normalize("K’ a fɔ!") == "k'a fɔ"       # apostrophe unified and attached
    assert normalize("bè", accents_as_open_vowels=False, lexical=False) == "be"
    assert normalize("nyɛ", old_orthography=False) == "nyɛ"
    assert normalize("A bɛ so kɔnɔ.", punctuation=False) == "a bɛ so kɔnɔ."
    assert tokens("A bɛ so kɔnɔ.") == ["a", "bɛ", "so", "kɔnɔ"]

if __name__ == "__main__":
    test_examples(); test_rules(); print("OK")