remove unused method from group and corresponding test

Author: d-v-b

src/zarr/core/group.py

@@ -781,7 +781,6 @@ async def _save_metadata(self, ensure_parents: bool = False) -> None:
                         ).items()
                     ]
                 )
-
         await asyncio.gather(*awaitables)
 
     @property
@@ -1420,17 +1419,6 @@ def __setitem__(self, key: str, value: Any) -> None:
     def __repr__(self) -> str:
         return f"<Group {self.store_path}>"
 
-    async def update_attributes_async(self, new_attributes: dict[str, Any]) -> Group:
-        new_metadata = replace(self.metadata, attributes=new_attributes)
-
-        # Write new metadata
-        to_save = new_metadata.to_buffer_dict(default_buffer_prototype())
-        awaitables = [set_or_delete(self.store_path / key, value) for key, value in to_save.items()]
-        await asyncio.gather(*awaitables)
-
-        async_group = replace(self._async_group, metadata=new_metadata)
-        return replace(self, _async_group=async_group)
-
     @property
     def store_path(self) -> StorePath:
         return self._async_group.store_path

tests/test_group.py

@@ -579,19 +579,6 @@ def test_group_update_attributes(store: Store, zarr_format: ZarrFormat) -> None:
     assert new_group.attrs == new_attrs
 
 
-@pytest.mark.parametrize("store", ["local", "memory", "remote", "zip"], indirect=True)
-async def test_group_update_attributes_async(store: Store, zarr_format: ZarrFormat) -> None:
-    """
-    Test the behavior of `Group.update_attributes_async`
-    """
-    attrs = {"foo": 100}
-    group = Group.from_store(store, zarr_format=zarr_format, attributes=attrs)
-    assert group.attrs == attrs
-    new_attrs = {"bar": 100}
-    new_group = await group.update_attributes_async(new_attrs)
-    assert new_group.attrs == new_attrs
-
-
 @pytest.mark.parametrize("method", ["create_array", "array"])
 @pytest.mark.parametrize("store", ["local", "memory", "remote", "zip"], indirect=True)
 def test_group_create_array(