Narrative documentation

• Sandboxes of directories and files
  • Setup
  • Creating sandboxes
  • Listing the sandbox contents
  • Cleaning up
• Installing callable scripts
  • The script’s location
  • Making the script available via the environment
  • Python environment inside the script
  • Cleaning up
• Doc-testing the graphical content of cairo surfaces
  • Writing a graphical test
  • Detecting bugs with a graphical test
  • Test options
  • Testing partial images
  • Test suite options
• Working with threads in test code
  • Synchronising with recently used threads
  • Reporting threads left behind by a test
  • Starting a daemon thread
  • Counting threads
  • Collecting errors and failures from threads
  • Silencing unhandled exceptions in threads