diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/queries/test_qs_combinators.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/queries/test_qs_combinators.py b/tests/queries/test_qs_combinators.py index efa3a2c987..e5bdedba45 100644 --- a/tests/queries/test_qs_combinators.py +++ b/tests/queries/test_qs_combinators.py @@ -58,18 +58,26 @@ class QuerySetSetOperationTests(TestCase): def test_difference_with_empty_qs(self): qs1 = Number.objects.all() qs2 = Number.objects.none() + qs3 = Number.objects.filter(pk__in=[]) self.assertEqual(len(qs1.difference(qs2)), 10) + self.assertEqual(len(qs1.difference(qs3)), 10) self.assertEqual(len(qs2.difference(qs1)), 0) + self.assertEqual(len(qs3.difference(qs1)), 0) self.assertEqual(len(qs2.difference(qs2)), 0) + self.assertEqual(len(qs3.difference(qs3)), 0) def test_union_with_empty_qs(self): qs1 = Number.objects.all() qs2 = Number.objects.none() + qs3 = Number.objects.filter(pk__in=[]) self.assertEqual(len(qs1.union(qs2)), 10) self.assertEqual(len(qs2.union(qs1)), 10) + self.assertEqual(len(qs1.union(qs3)), 10) + self.assertEqual(len(qs3.union(qs1)), 10) self.assertEqual(len(qs2.union(qs1, qs1, qs1)), 10) self.assertEqual(len(qs2.union(qs1, qs1, all=True)), 20) self.assertEqual(len(qs2.union(qs2)), 0) + self.assertEqual(len(qs3.union(qs3)), 0) def test_limits(self): qs1 = Number.objects.all() |