Test creating from empty dict.

Test creating from dict with all fields.

Test creating from dict with minimal fields.

Test creating from dict with field aliases.

Test creating from dict with datasets.

Test creating from dict with extra fields.

Test that generate creates YAML file.

Test generating with no files added.

Test generating with empty messages list.

Test generating responses for multiple messages.

Test generating response for single message.

Test generating with empty content.

Test generating with additional kwargs.

Test generating with None in messages.

Test generated YAML content structure.

Test get_answer returns answer text.

Test get is case sensitive.

Test get_cfg returns Config instance.

Test get_cfg returns same instance.

Test getting existing module.

Test getting all file paths.

Test getting file paths from empty config.

Test getting format with full path.

Test get_instance returns singleton.

Test get_instance with kwargs.

Test getting format for .json file.

Test getting format for .jsonl file.

Test get_logger with custom name.

Test get_logger with default name.

Test get_logger returns same instance for same name.

Test get_name returns dataset name.

Test getting nonexistent module raises error.

Test get_progress with no checkpoint.

Test get_progress with checkpoint.

Test get_qa returns correct QA.

Test get_qa_count with empty conversations.

Test get_qa_count with empty conversations.

Test get_qa_count with incomplete turn.

Test get_qa_count with multiple turns.

Test get_qa_count with odd number of messages (incomplete pair).

Test get_qa_count with single turn.

Test get_qa_count with standard conversations format (4 messages = 2 pairs).

Test get_qa with invalid index raises error.

Test get_qa for second turn.

Test get_question returns question text.

Test get_shard_id.

Test get_shard_id is consistent.

Test get_shard_id distributes keys.

Test getting source from path.

Test getting source with exact path match.

Test getting source with no matching path.

Test getting path to source mapping.

Test get_start_index for completed file.

Test get_start_index returns -1 when file is completed.

Test get_start_index with no existing checkpoint.

Test get_start_index with existing checkpoint.

Test get_stats_collector with defaults.

Test get_stats_collector returns same instance.

Test get_stats_collector with work_dir.

Test get_summary.

Test get_summary with no data.

Test getting format for unsupported extension.

Test grouping data by source.

Test has_filter returns False when empty.

Test has_filter returns True when decisions exist.

Test has_image property.

Test has_meaningful_content with empty string.

Test has_meaningful_content with mostly non-alphanumeric text.

Test has_meaningful_content with meaningful text.

Test has_processed returns False for unprocessed dataset.

Test has_rewrite returns False when empty.

Test has_rewrite returns True when decisions exist.

Test HOOKS registry exists.

Test that image_pil is removed from data dicts.

Test image property when image_pil exists.

Test image property when no image.

Test ImageSizeFilter is registered.

images field as string instead of list.

Test that incremental save doesn't trigger below threshold.

Test calling incremental_save directly.

Test that incremental save triggers at threshold.

Test info logging.

Test INFO level exists.

Test ShardedLMDBManager initialization.

Test initialization.

Test initialization.

Test SimpleSaver initialization.

Test YamlConfigGenerator initialization.

Test ProcessedChecker initialization.