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Testing Chinese Text Segmentation and POS Tagging in Jieba

This test suite evaluates the Chinese text segmentation and part-of-speech tagging functionality in the Jieba library. It specifically focuses on handling complex character combinations and linguistic edge cases for accurate word segmentation and POS tagging.

Test Coverage Overview

The test coverage focuses on validating Jieba’s core segmentation capabilities with specific emphasis on challenging Chinese character combinations.

Key areas tested include:
  • Word segmentation accuracy for complex character pairs
  • Part-of-speech tagging precision
  • Processing of sequential adjectives in Chinese
  • Edge case handling for special character combinations

Implementation Analysis

The testing approach employs a straightforward unit test structure using Python’s import system to validate Jieba’s posseg module functionality.

Implementation features:
  • Direct module import testing
  • Iterative result verification
  • Character-level segmentation validation
  • POS tag accuracy checking

Technical Details

Testing tools and configuration:
  • Python testing environment
  • Jieba POS tagging module (jieba.posseg)
  • UTF-8 encoding specification
  • Custom path configuration for module import
  • Iterator-based result processing

Best Practices Demonstrated

The test demonstrates several quality testing practices for Chinese NLP processing.

Notable practices include:
  • Explicit encoding declaration
  • Proper module path configuration
  • Systematic result iteration
  • Direct output verification
  • Focused test scope for specific functionality

fxsjy/jieba

test/test_bug.py

            
#encoding=utf-8
from __future__ import print_function
import sys
sys.path.append("../")
import jieba
import jieba.posseg as pseg
words=pseg.cut("又跛又啞")
for w in words:
	print(w.word,w.flag)