diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/expressions/tests.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tests/expressions/tests.py b/tests/expressions/tests.py index 120bf81d1a..ff9f7278c5 100644 --- a/tests/expressions/tests.py +++ b/tests/expressions/tests.py @@ -693,8 +693,10 @@ class ExpressionsNumericTests(TestCase): class ExpressionOperatorTests(TestCase): - def setUp(self): - self.n = Number.objects.create(integer=42, float=15.5) + @classmethod + def setUpTestData(cls): + cls.n = Number.objects.create(integer=42, float=15.5) + cls.n1 = Number.objects.create(integer=-42, float=-15.5) def test_lefthand_addition(self): # LH Addition of floats and integers @@ -737,15 +739,18 @@ class ExpressionOperatorTests(TestCase): def test_lefthand_bitwise_and(self): # LH Bitwise ands on integers Number.objects.filter(pk=self.n.pk).update(integer=F('integer').bitand(56)) + Number.objects.filter(pk=self.n1.pk).update(integer=F('integer').bitand(-56)) self.assertEqual(Number.objects.get(pk=self.n.pk).integer, 40) + self.assertEqual(Number.objects.get(pk=self.n1.pk).integer, -64) self.assertEqual(Number.objects.get(pk=self.n.pk).float, Approximate(15.500, places=3)) def test_lefthand_bitwise_or(self): # LH Bitwise or on integers - Number.objects.filter(pk=self.n.pk).update(integer=F('integer').bitor(48)) + Number.objects.update(integer=F('integer').bitor(48)) self.assertEqual(Number.objects.get(pk=self.n.pk).integer, 58) + self.assertEqual(Number.objects.get(pk=self.n1.pk).integer, -10) self.assertEqual(Number.objects.get(pk=self.n.pk).float, Approximate(15.500, places=3)) def test_lefthand_power(self): |