diff options
Diffstat (limited to 'tests/db_functions/math/test_atan2.py')
| -rw-r--r-- | tests/db_functions/math/test_atan2.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/db_functions/math/test_atan2.py b/tests/db_functions/math/test_atan2.py index 195892dfdd..ca12e64479 100644 --- a/tests/db_functions/math/test_atan2.py +++ b/tests/db_functions/math/test_atan2.py @@ -9,6 +9,15 @@ from ..models import DecimalModel, FloatModel, IntegerModel class ATan2Tests(TestCase): + def test_null(self): + IntegerModel.objects.create(big=100) + obj = IntegerModel.objects.annotate( + null_atan2_sn=ATan2('small', 'normal'), + null_atan2_nb=ATan2('normal', 'big'), + ).first() + self.assertIsNone(obj.null_atan2_sn) + self.assertIsNone(obj.null_atan2_nb) + def test_decimal(self): DecimalModel.objects.create(n1=Decimal('-9.9'), n2=Decimal('4.6')) obj = DecimalModel.objects.annotate(n_atan2=ATan2('n1', 'n2')).first() |