rename chunks_initialized to shards_initialized

Author: d-v-b

src/zarr/core/array.py

@@ -1260,7 +1260,7 @@ async def nchunks_initialized(self) -> int:
         >>> await arr.nchunks_initialized()
         3
         """
-        return len(await chunks_initialized(self))
+        return len(await shards_initialized(self))
 
     async def nbytes_stored(self) -> int:
         return await self.store_path.store.getsize_prefix(self.store_path.path)
@@ -3953,7 +3953,7 @@ def info_complete(self) -> Any:
         return sync(self._async_array.info_complete())
 
 
-async def chunks_initialized(
+async def shards_initialized(
     array: AsyncArray[ArrayV2Metadata] | AsyncArray[ArrayV3Metadata],
 ) -> tuple[str, ...]:
     """

tests/test_array.py

@@ -33,7 +33,6 @@
     FiltersLike,
     _parse_chunk_encoding_v2,
     _parse_chunk_encoding_v3,
-    chunks_initialized,
     create_array,
     default_filters_v2,
     default_serializer_v3,
@@ -42,6 +41,7 @@
     iter_shard_coords,
     iter_shard_keys,
     iter_shard_regions,
+    shards_initialized,
 )
 from zarr.core.buffer import NDArrayLike, NDArrayLikeOrScalar, default_buffer_prototype
 from zarr.core.chunk_grids import _auto_partition
@@ -431,7 +431,7 @@ async def test_chunks_initialized(
     )
     for keys, region in zip(chunks_accumulated, arr._iter_shard_regions(), strict=False):
         arr[region] = 1
-        observed = sorted(await chunks_initialized(arr._async_array))
+        observed = sorted(await shards_initialized(arr._async_array))
         expected = sorted(keys)
         assert observed == expected