- Update assert_any_call in per-tile spinner timeout test to include the
new (load_wait=%ss) suffix and value
- Update assert_any_call in webdriver spinner timeout test to include the
new (SCREENSHOT_LOAD_WAIT=%ss) suffix and value
- Fix test_per_tile_non_timeout_exceptions: RuntimeError is caught by the
outer take_tiled_screenshot handler and returns None, not re-raised;
rename and update assertion to match actual behavior
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>