add some list size tests

pola-rs · Nov 21, 2024 · d32c989 · d32c989
1 parent fc928f7
commit d32c989
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/py-polars/tests/unit/test_row_encoding.py b/py-polars/tests/unit/test_row_encoding.py
@@ -397,6 +397,13 @@ def test_order_list() -> None:
     assert_order_series([None], [[1, 2, 3]], dtype, ["gt"], nulls_last=True)
     assert_order_series([[None, 2, 3]], [[None, 2, 1]], dtype, ["gt"])
 
+    assert_order_series([[]], [[None]], dtype, ["lt"])
+    assert_order_series([[]], [[None]], dtype, ["lt"], descending=True)
+    assert_order_series([[]], [[1]], dtype, ["lt"])
+    assert_order_series([[]], [[1]], dtype, ["lt"], descending=True)
+    assert_order_series([[1]], [[1, 2]], dtype, ["lt"])
+    assert_order_series([[1]], [[1, 2]], dtype, ["lt"], descending=True)
+
 
 def test_order_array() -> None:
     dtype = pl.Array(pl.Int32, 3)