Files
bertalign/tests/chunk_test.py
2025-02-18 23:05:35 +06:00

68 lines
2.2 KiB
Python

import unittest
import os
from typing_extensions import override
from bertalign.aligner import Bertalign
from bertalign.chunk import TextChunk, split_into_paragraphs
def print_chunks(chunks: list[TextChunk]) -> None:
for i, chunk in enumerate(chunks, 1):
print(f"\nChunk {i}:")
print(f"Source text ({len(chunk.source_text)} chars):")
print(chunk.source_text)
print(f"\nTarget text ({len(chunk.target_text)} chars):")
print(chunk.target_text)
print("-" * 80)
class TestChunk(unittest.TestCase):
data_dir: str
source_file: str
target_file: str
source_text: str = ""
target_text: str = ""
def __init__(self, methodName: str = "runTest") -> None:
super().__init__(methodName)
self.data_dir = os.path.join(os.path.dirname(__file__), "data")
self.source_file = os.path.join(self.data_dir, "ri_4.zh") # Source text file
self.target_file = os.path.join(self.data_dir, "ri_4.en") # Target text file
@override
def setUp(self):
# Load source and target text from files
with open(self.source_file, "r", encoding="utf-8") as f:
self.source_text = f.read()
with open(self.target_file, "r", encoding="utf-8") as f:
self.target_text = f.read()
def test_create_aligned_chunks(self):
src_ps = split_into_paragraphs(self.source_text)
tgt_ps = split_into_paragraphs(self.target_text)
aligner = Bertalign(src_ps, tgt_ps, src_lang="zh", tgt_lang="en")
chunks = aligner.chunk(300)
self.assertIsInstance(chunks, list)
for chunk in chunks:
self.assertIsInstance(chunk.source_text, str)
self.assertIsInstance(chunk.target_text, str)
print_chunks(chunks)
self.assertGreater(len(chunks), 0)
@unittest.skip("no")
def test_create_aligned_chunks_empty_input(self):
src_ps = split_into_paragraphs(self.source_text)
tgt_ps = split_into_paragraphs(self.target_text)
aligner = Bertalign(src_ps, tgt_ps, src_lang="zh", tgt_lang="en")
c = aligner.chunk()
self.assertIsNone(c)
if __name__ == "__main__":
_ = unittest.main()