- Add TestNewLogRecord covering complete records, nil fingerprints, and zero values - Add TestDefaultConfig verifying default configuration values - Add TestJoinStringSlice testing edge cases (empty, nil, single, multiple elements) - Add TestLogRecordConversion verifying TCP options formatting Implements testing.policy.requirements.test_skeletons from architecture.yml Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>