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| author | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2020-07-07 12:15:05 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-07-07 12:15:05 +0200 |
| commit | ae8338daf34fd746771e0678081999b656177bae (patch) | |
| tree | b9b3e84191821522e419b8633c60b99fa9511d6c /tests | |
| parent | cb0da637a69b79ab371be9ee202335190a3a506e (diff) | |
Fixed #31767 -- Fixed QuerySet.none() on combined queryset.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/queries/test_qs_combinators.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tests/queries/test_qs_combinators.py b/tests/queries/test_qs_combinators.py index 9c6fd474ca..75e2aa2f39 100644 --- a/tests/queries/test_qs_combinators.py +++ b/tests/queries/test_qs_combinators.py @@ -51,6 +51,13 @@ class QuerySetSetOperationTests(TestCase): self.assertEqual(len(list(qs1.union(qs2, all=True))), 20) self.assertEqual(len(list(qs1.union(qs2))), 10) + def test_union_none(self): + qs1 = Number.objects.filter(num__lte=1) + qs2 = Number.objects.filter(num__gte=8) + qs3 = qs1.union(qs2) + self.assertSequenceEqual(qs3.none(), []) + self.assertNumbersEqual(qs3, [0, 1, 8, 9], ordered=False) + @skipUnlessDBFeature('supports_select_intersection') def test_intersection_with_empty_qs(self): qs1 = Number.objects.all() |