fix tests

Author: normanrz

src/zarr/api/synchronous.py

@@ -542,7 +542,7 @@ def create(
     read_only: bool | None = None,
     object_codec: Codec | None = None,  # TODO: type has changed
     dimension_separator: Literal[".", "/"] | None = None,
-    write_empty_chunks: bool = False,  # TODO: default has changed
+    write_empty_chunks: bool | None = None,  # TODO: default has changed
     zarr_version: ZarrFormat | None = None,  # deprecated
     zarr_format: ZarrFormat | None = None,
     meta_array: Any | None = None,  # TODO: need type

src/zarr/core/array.py

@@ -199,14 +199,14 @@ class AsyncArray(Generic[T_ArrayMetadata]):
         The path to the Zarr store.
     codec_pipeline : CodecPipeline
         The codec pipeline used for encoding and decoding chunks.
-    config : ArrayConfig
+    _config : ArrayConfig
         The runtime configuration of the array.
     """
 
     metadata: T_ArrayMetadata
     store_path: StorePath
     codec_pipeline: CodecPipeline = field(init=False)
-    config: ArrayConfig
+    _config: ArrayConfig
 
     @overload
     def __init__(
@@ -247,7 +247,7 @@ def __init__(
 
         object.__setattr__(self, "metadata", metadata_parsed)
         object.__setattr__(self, "store_path", store_path)
-        object.__setattr__(self, "config", config)
+        object.__setattr__(self, "_config", config)
         object.__setattr__(self, "codec_pipeline", create_codec_pipeline(metadata=metadata_parsed))
 
     # this overload defines the function signature when zarr_format is 2
@@ -800,7 +800,7 @@ def order(self) -> MemoryOrder:
         bool
             Memory order of the array
         """
-        return self.config.order
+        return self._config.order
 
     @property
     def attrs(self) -> dict[str, JSON]:
@@ -1024,7 +1024,7 @@ async def _get_selection(
             out_buffer = prototype.nd_buffer.create(
                 shape=indexer.shape,
                 dtype=out_dtype,
-                order=self.config.order,
+                order=self._config.order,
                 fill_value=self.metadata.fill_value,
             )
         if product(indexer.shape) > 0:
@@ -1034,7 +1034,7 @@ async def _get_selection(
                     (
                         self.store_path / self.metadata.encode_chunk_key(chunk_coords),
                         self.metadata.get_chunk_spec(
-                            chunk_coords, self.config, prototype=prototype
+                            chunk_coords, self._config, prototype=prototype
                         ),
                         chunk_selection,
                         out_selection,
@@ -1157,7 +1157,7 @@ async def _set_selection(
             [
                 (
                     self.store_path / self.metadata.encode_chunk_key(chunk_coords),
-                    self.metadata.get_chunk_spec(chunk_coords, self.config, prototype),
+                    self.metadata.get_chunk_spec(chunk_coords, self._config, prototype),
                     chunk_selection,
                     out_selection,
                 )

tests/test_array.py

@@ -766,7 +766,7 @@ def test_write_empty_chunks_config(write_empty_chunks: bool) -> None:
     """
     with zarr.config.set({"array.write_empty_chunks": write_empty_chunks}):
         arr = Array.create({}, shape=(2, 2), dtype="i4")
-        assert arr._async_array.config.write_empty_chunks == write_empty_chunks
+        assert arr._async_array._config.write_empty_chunks == write_empty_chunks
 
 
 @pytest.mark.parametrize("store", ["memory"], indirect=True)
@@ -795,7 +795,7 @@ def test_write_empty_chunks_behavior(
         write_empty_chunks=write_empty_chunks,
     )
 
-    assert arr._async_array.config.write_empty_chunks == write_empty_chunks
+    assert arr._async_array._config.write_empty_chunks == write_empty_chunks
 
     # initialize the store with some non-fill value chunks
     arr[:] = fill_value + 1