fix for older scipy tests

dschult · dschult · commit 8994094b05f4 · 2025-07-26T11:18:43.000-04:00
diff --git a/sklearn/utils/tests/test_sparse.py b/sklearn/utils/tests/test_sparse.py
@@ -110,7 +110,7 @@ def test_ensure_sparse_index_int32(constructor):
 def test_ensure_int32_raises(constructor):
     with pytest.raises(ValueError, match="too large"):
         rows, cols = [2, 0], [1, np.iinfo(np.int32).max + 1]
-        if constructor._format == "csc":
+        if "csc" in constructor.__name__:
             rows, cols = cols, rows
         A = sp.sparse.coo_array(([1.0, 2.0], (rows, cols)))
         sklearn.utils._sparse._ensure_sparse_index_int32(constructor(A))
