test: add NotContains backend test

ibis-project · Aug 2, 2022 · 29ad5f4 · 29ad5f4
1 parent 6545f4d
commit 29ad5f4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/ibis/backends/tests/test_aggregation.py b/ibis/backends/tests/test_aggregation.py
@@ -509,6 +509,12 @@ def test_approx_median(alltypes):
             marks=mark.notimpl(["dask"]),
             id='is_in',
         ),
+        param(
+            lambda t: t.string_col.notin(['1', '7']),
+            lambda t: ~t.string_col.isin(['1', '7']),
+            marks=mark.notimpl(["dask"]),
+            id='not_in',
+        ),
     ],
 )
 @mark.notimpl(["datafusion"])