Make ZarrBIDSAsset to inherit from ZarrAsset first so iter_upload of …

…Zarr is used not of a file

Also fixed up test

dandi/files/bids.py

@@ -235,7 +235,7 @@ def get_metadata(
         )
 
 
-class ZarrBIDSAsset(BIDSAsset, ZarrAsset):
+class ZarrBIDSAsset(ZarrAsset, BIDSAsset):
     """
     .. versionadded:: 0.46.0
 

dandi/tests/test_upload.py

@@ -295,10 +295,12 @@ def test_upload_zarr(new_dandiset: SampleDandiset) -> None:
 # identical to above, but different scenaior/fixture and path. TODO: avoid duplication
 def test_upload_bids_zarr(bids_zarr_dandiset: SampleDandiset) -> None:
     bids_zarr_dandiset.upload()
-    (asset,) = bids_zarr_dandiset.dandiset.get_assets()
+    assets = list(bids_zarr_dandiset.dandiset.get_assets())
+    assert len(assets) > 10  # it is a bigish dataset
+    (asset,) = [a for a in assets if a.path.endswith(".zarr")]
     assert isinstance(asset, RemoteZarrAsset)
     assert asset.asset_type is AssetType.ZARR
-    assert asset.path == "sample.zarr"
+    assert asset.path.endswith(".zarr")
     # Test that uploading again without any changes works:
     bids_zarr_dandiset.upload()