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-rw-r--r--tests/db_functions/math/test_sign.py29
1 files changed, 16 insertions, 13 deletions
diff --git a/tests/db_functions/math/test_sign.py b/tests/db_functions/math/test_sign.py
index 0458932cee..c099441a19 100644
--- a/tests/db_functions/math/test_sign.py
+++ b/tests/db_functions/math/test_sign.py
@@ -9,23 +9,26 @@ from ..models import DecimalModel, FloatModel, IntegerModel
class SignTests(TestCase):
-
def test_null(self):
IntegerModel.objects.create()
- obj = IntegerModel.objects.annotate(null_sign=Sign('normal')).first()
+ obj = IntegerModel.objects.annotate(null_sign=Sign("normal")).first()
self.assertIsNone(obj.null_sign)
def test_decimal(self):
- DecimalModel.objects.create(n1=Decimal('-12.9'), n2=Decimal('0.6'))
- obj = DecimalModel.objects.annotate(n1_sign=Sign('n1'), n2_sign=Sign('n2')).first()
+ DecimalModel.objects.create(n1=Decimal("-12.9"), n2=Decimal("0.6"))
+ obj = DecimalModel.objects.annotate(
+ n1_sign=Sign("n1"), n2_sign=Sign("n2")
+ ).first()
self.assertIsInstance(obj.n1_sign, Decimal)
self.assertIsInstance(obj.n2_sign, Decimal)
- self.assertEqual(obj.n1_sign, Decimal('-1'))
- self.assertEqual(obj.n2_sign, Decimal('1'))
+ self.assertEqual(obj.n1_sign, Decimal("-1"))
+ self.assertEqual(obj.n2_sign, Decimal("1"))
def test_float(self):
FloatModel.objects.create(f1=-27.5, f2=0.33)
- obj = FloatModel.objects.annotate(f1_sign=Sign('f1'), f2_sign=Sign('f2')).first()
+ obj = FloatModel.objects.annotate(
+ f1_sign=Sign("f1"), f2_sign=Sign("f2")
+ ).first()
self.assertIsInstance(obj.f1_sign, float)
self.assertIsInstance(obj.f2_sign, float)
self.assertEqual(obj.f1_sign, -1.0)
@@ -34,9 +37,9 @@ class SignTests(TestCase):
def test_integer(self):
IntegerModel.objects.create(small=-20, normal=0, big=20)
obj = IntegerModel.objects.annotate(
- small_sign=Sign('small'),
- normal_sign=Sign('normal'),
- big_sign=Sign('big'),
+ small_sign=Sign("small"),
+ normal_sign=Sign("normal"),
+ big_sign=Sign("big"),
).first()
self.assertIsInstance(obj.small_sign, int)
self.assertIsInstance(obj.normal_sign, int)
@@ -47,7 +50,7 @@ class SignTests(TestCase):
def test_transform(self):
with register_lookup(DecimalField, Sign):
- DecimalModel.objects.create(n1=Decimal('5.4'), n2=Decimal('0'))
- DecimalModel.objects.create(n1=Decimal('-0.1'), n2=Decimal('0'))
+ DecimalModel.objects.create(n1=Decimal("5.4"), n2=Decimal("0"))
+ DecimalModel.objects.create(n1=Decimal("-0.1"), n2=Decimal("0"))
obj = DecimalModel.objects.filter(n1__sign__lt=0, n2__sign=0).get()
- self.assertEqual(obj.n1, Decimal('-0.1'))
+ self.assertEqual(obj.n1, Decimal("-0.1"))