import json

import numpy as np

from anyimage.common.depth import load_depth_metadata


def test_depth_metadata_loader_uses_one_schema_for_plane_and_cutout(tmp_path):
    path = tmp_path / "depth.json"
    path.write_text(
        json.dumps(
            {
                "image_size": [3, 2],
                "intrinsics": np.eye(3).tolist(),
                "reference_depth": 1.0,
            }
        ),
        encoding="utf-8",
    )

    metadata = load_depth_metadata(path)

    assert metadata["image_size"] == (3, 2)
    assert metadata["intrinsics"] == ((1.0, 0.0, 0.0), (0.0, 1.0, 0.0), (0.0, 0.0, 1.0))
    assert metadata["reference_depth"] == 1.0