| """Phase 0 acceptance: the package installs and imports with no CUDA and no | |
| optional dependencies present. See PLAN.md, Phase 0.""" | |
| import importlib | |
| def test_imports_without_optional_deps(): | |
| td = importlib.import_module("torch_dimensions") | |
| assert td.__version__ | |
| def test_import_does_not_require_cuda(): | |
| import torch | |
| td = importlib.import_module("torch_dimensions") | |
| # Importing must never touch a device. If this ever fails it means an | |
| # optional kernel adapter is being imported eagerly instead of defensively. | |
| assert torch.tensor([1.0]).device.type == "cpu" | |
| assert isinstance(td.__all__, list) | |