AlenkaF commented on code in PR #14378:
URL: https://github.com/apache/arrow/pull/14378#discussion_r1165777419
##########
python/pyarrow/tests/test_sparse_tensor.py:
##########
@@ -489,3 +518,16 @@ def
test_pydata_sparse_sparse_coo_tensor_roundtrip(dtype_str, arrow_type):
assert np.array_equal(sparse_array.coords, out_sparse_array.coords)
assert np.array_equal(sparse_array.todense(),
sparse_tensor.to_tensor().to_numpy())
+
+ sparse_array = sparse.COO.from_numpy([[0, 0], [0, 0]])
+ sparse_tensor = pa.SparseCOOTensor.from_pydata_sparse(sparse_array,
Review Comment:
Is there a reason why `from_scipy()` and `to_scipy()` is not used here?
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