36a45095c1
- test_fail_threshold: verify 3 consecutive failures mark proxy unavailable - test_success_resets_count: verify success resets failure count - test_cooldown_recovery: verify proxy recovers after cooldown - test_cooldown_not_elapsed: verify proxy stays unavailable during cooldown - test_all_unavailable_fallback: verify fallback to first proxy when all fail - test_get_available_count: verify available proxy count tracking Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>