test: cast ChunksTuple elements to int in create_array_metadata fixture

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: d-v-b

tests/conftest.py

@@ -378,7 +378,7 @@ def create_array_metadata(
         return ArrayV2Metadata(
             shape=shape_parsed,
             dtype=dtype_parsed,
-            chunks=tuple(dim[0] for dim in outer_chunks),
+            chunks=tuple(int(dim[0]) for dim in outer_chunks),
             order=order_parsed,
             dimension_separator=chunk_key_encoding_parsed.separator,
             fill_value=fill_value,
@@ -397,7 +397,7 @@ def create_array_metadata(
         sub_codecs: tuple[Codec, ...] = (*array_array, array_bytes, *bytes_bytes)
         codecs_out: tuple[Codec, ...]
         if inner is not None:
-            inner_chunks_flat = tuple(dim[0] for dim in inner.outer_chunks)
+            inner_chunks_flat = tuple(int(dim[0]) for dim in inner.outer_chunks)
             index_location = None
             if isinstance(shards, dict):
                 index_location = ShardingCodecIndexLocation(shards.get("index_location", None))