test: relax the test type checking

ibis-project · Aug 25, 2024 · 2fd8f0c · 2fd8f0c
1 parent 7213ea9
commit 2fd8f0c
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/ibis/tests/expr/test_selectors.py b/ibis/tests/expr/test_selectors.py
@@ -532,12 +532,15 @@ def test_methods(penguins):
 
 
 def test_none_selector(penguins):
-    assert s.none().expand(penguins) == []
-    assert s.none().expand_names(penguins) == frozenset()
+    assert not s.none().expand(penguins)
+    assert not s.none().expand_names(penguins)
 
-    assert (s.none() | s.c("year")).expand_names(penguins) == frozenset(("year",))
+    assert list((s.none() | s.c("year")).expand_names(penguins)) == ["year"]
 
     with pytest.raises(exc.IbisError):
         penguins.select(s.none())
 
+    with pytest.raises(exc.IbisError):
+        penguins.select(s.none() & s.c("year"))
+
     assert penguins.select(s.none() | s.c("year")).equals(penguins.select("year"))