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Diffstat (limited to 'tests/queries/test_qs_combinators.py')
| -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 ba44b5ed87..e329d0c4f0 100644 --- a/tests/queries/test_qs_combinators.py +++ b/tests/queries/test_qs_combinators.py @@ -88,6 +88,13 @@ class QuerySetSetOperationTests(TestCase): qs3 = qs1.union(qs2) self.assertNumbersEqual(qs3[:1], [0]) + def test_union_empty_slice(self): + qs = Number.objects.union() + self.assertNumbersEqual(qs[:1], [0]) + qs = Number.objects.union(all=True) + self.assertNumbersEqual(qs[:1], [0]) + self.assertNumbersEqual(qs.order_by("num")[0:], list(range(0, 10))) + def test_union_all_none_slice(self): qs = Number.objects.filter(id__in=[]) with self.assertNumQueries(0): |