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import numpy as np
import pytest
import zarr
from zarr.abc.store import Store
from zarr.codecs import GzipCodec
from zarr.storage import StorePath
@pytest.mark.parametrize("store", ["local", "memory"], indirect=["store"])
def test_gzip(store: Store) -> None:
data = np.arange(0, 256, dtype="uint16").reshape((16, 16))
a = zarr.create_array(
StorePath(store),
shape=data.shape,
chunks=(16, 16),
dtype=data.dtype,
fill_value=0,
compressors=GzipCodec(),
)
a[:, :] = data
assert np.array_equal(data, a[:, :])
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