from app.modules.dataset.service import create_dataset, describe_dataset


def test_create_dataset_layout(tmp_path, monkeypatch):
    from types import SimpleNamespace
    from app.modules.dataset import service

    monkeypatch.setattr(service, "settings", SimpleNamespace(project_root=tmp_path))
    created = create_dataset("case 01", "demo")
    assert created["name"] == "case_01"
    assert created["counts"] == {"images": 0, "labels": 0, "masks": 0}
    described = describe_dataset("case_01")
    assert described["layout"]["images"].endswith("images")