def test_validate_depth_map_4d_invalid(self) -> None:
        """Test validation of an invalid 4D depth map batch."""
        with pytest.raises(ValueError, match="Depth map batch with 4 dimensions must have 1 channel"):
            self.validator.validate_depth_map(np.zeros((32, 224, 224, 3)))
Test validation of an invalid 4D depth map batch.
tests/unit/data/validators/numpy/test_depth.py