| """ | |
| Unit tests for dense_evolution/__init__.py's __all__ -- the explicit | |
| public API surface added in Phase 3 of the architectural refactor (see | |
| prog.txt). Nothing here tests the individual functions themselves (each | |
| has its own dedicated test file); this only guards the __all__ list | |
| itself against typos/staleness as the package evolves. | |
| """ | |
| import dense_evolution as de | |
| def test_all_names_resolve_and_are_not_none(): | |
| assert len(de.__all__) > 0 | |
| for name in de.__all__: | |
| assert hasattr(de, name), f"__all__ lists {name!r}, but dense_evolution has no such attribute" | |
| assert getattr(de, name) is not None, f"dense_evolution.{name} is None" | |
| def test_all_has_no_duplicates(): | |
| assert len(de.__all__) == len(set(de.__all__)) | |
| def test_star_import_only_binds_all_names(): | |
| # `from dense_evolution import *` in a fresh namespace must bind | |
| # exactly __all__, not every module-level name (submodules like | |
| # `chunk`, `backends`, `circuits`, ... would otherwise leak in too). | |
| ns = {} | |
| exec("from dense_evolution import *", ns) | |
| bound = {k for k in ns if k != "__builtins__"} | |
| assert bound == set(de.__all__) | |