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Diffstat (limited to 'tests/db_functions/math/test_acos.py')
| -rw-r--r-- | tests/db_functions/math/test_acos.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tests/db_functions/math/test_acos.py b/tests/db_functions/math/test_acos.py index a9ba079e4f..04fdf2cf40 100644 --- a/tests/db_functions/math/test_acos.py +++ b/tests/db_functions/math/test_acos.py @@ -11,6 +11,11 @@ from ..models import DecimalModel, FloatModel, IntegerModel class ACosTests(TestCase): + def test_null(self): + IntegerModel.objects.create() + obj = IntegerModel.objects.annotate(null_acos=ACos('normal')).first() + self.assertIsNone(obj.null_acos) + def test_decimal(self): DecimalModel.objects.create(n1=Decimal('-0.9'), n2=Decimal('0.6')) obj = DecimalModel.objects.annotate(n1_acos=ACos('n1'), n2_acos=ACos('n2')).first() |