The three TODO comments claiming \"TrainingPipelineConfig needs a new
struct\" were stale — the config already exposes `storage.base_directory`
(test_process_features_full_workflow_success already uses it). Wire
up the two previously-neutered tests so they actually exercise their
intended behaviour:
- `test_pipeline_creation_storage_dir_is_file_fails` now sets
base_directory to a regular file and asserts pipeline creation
returns Err (create_dir_all on a file path fails with ENOTDIR).
- `test_process_features_dataset_not_found` now points storage at a
fresh tempdir so the NotFound assertion runs against an isolated
state rather than the default on-disk location.
- The inline \"fixed from TODO comment\" note in the third test is
replaced with a plain description of why the tempdir override is
needed.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>