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(chore): add obsm access test #2

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Merged
ilia-kats merged 1 commit into from
May 6, 2025
Merged

(chore): add obsm access test #2

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19 changes: 18 additions & 1 deletion tests/lazy/test_read.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,11 @@
from importlib.util import find_spec
from typing import TYPE_CHECKING

import numpy as np
import pandas as pd
import pytest

from anndata import AnnData
from anndata.compat import DaskArray
from anndata.experimental import read_lazy
from anndata.tests.helpers import (
Expand All @@ -20,7 +23,6 @@
from collections.abc import Callable
from pathlib import Path

from anndata import AnnData
from anndata._types import AnnDataElem

pytestmark = pytest.mark.skipif(not find_spec("xarray"), reason="xarray not installed")
Expand Down Expand Up @@ -112,6 +114,21 @@ def test_to_memory(adata_remote: AnnData, adata_orig: AnnData):
assert_equal(remote_to_memory, adata_orig)


def test_access_counts_obsm_df(tmp_path: Path):
adata = AnnData(
X=np.array(np.random.rand(100, 20)),
)
adata.obsm["df"] = pd.DataFrame(
{"col1": np.random.rand(100), "col2": np.random.rand(100)},
index=adata.obs_names,
)
adata.write_zarr(tmp_path)
store = AccessTrackingStore(tmp_path)
store.initialize_key_trackers(["obsm/df"])
read_lazy(store, load_annotation_index=False)
store.assert_access_count("obsm/df", 0)


def test_view_to_memory(adata_remote: AnnData, adata_orig: AnnData):
obs_cats = adata_orig.obs["obs_cat"].cat.categories
subset_obs = adata_orig.obs["obs_cat"] == obs_cats[0]
Expand Down