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Diffstat (limited to 'tests/db_functions/math/test_mod.py')
| -rw-r--r-- | tests/db_functions/math/test_mod.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/db_functions/math/test_mod.py b/tests/db_functions/math/test_mod.py index 0e90175ddc..dc363432b7 100644 --- a/tests/db_functions/math/test_mod.py +++ b/tests/db_functions/math/test_mod.py @@ -9,6 +9,15 @@ from ..models import DecimalModel, FloatModel, IntegerModel class ModTests(TestCase): + def test_null(self): + IntegerModel.objects.create(big=100) + obj = IntegerModel.objects.annotate( + null_mod_small=Mod('small', 'normal'), + null_mod_normal=Mod('normal', 'big'), + ).first() + self.assertIsNone(obj.null_mod_small) + self.assertIsNone(obj.null_mod_normal) + def test_decimal(self): DecimalModel.objects.create(n1=Decimal('-9.9'), n2=Decimal('4.6')) obj = DecimalModel.objects.annotate(n_mod=Mod('n1', 'n2')).first() |