mirror of
https://github.com/django/django.git
synced 2024-11-28 21:43:13 +01:00
58 lines
2.3 KiB
Python
58 lines
2.3 KiB
Python
import math
|
|
from decimal import Decimal
|
|
|
|
from django.db.models import DecimalField
|
|
from django.db.models.functions import Ceil
|
|
from django.test import TestCase
|
|
from django.test.utils import register_lookup
|
|
|
|
from ..models import DecimalModel, FloatModel, IntegerModel
|
|
|
|
|
|
class CeilTests(TestCase):
|
|
def test_null(self):
|
|
IntegerModel.objects.create()
|
|
obj = IntegerModel.objects.annotate(null_ceil=Ceil("normal")).first()
|
|
self.assertIsNone(obj.null_ceil)
|
|
|
|
def test_decimal(self):
|
|
DecimalModel.objects.create(n1=Decimal("12.9"), n2=Decimal("0.6"))
|
|
obj = DecimalModel.objects.annotate(
|
|
n1_ceil=Ceil("n1"), n2_ceil=Ceil("n2")
|
|
).first()
|
|
self.assertIsInstance(obj.n1_ceil, Decimal)
|
|
self.assertIsInstance(obj.n2_ceil, Decimal)
|
|
self.assertEqual(obj.n1_ceil, Decimal(math.ceil(obj.n1)))
|
|
self.assertEqual(obj.n2_ceil, Decimal(math.ceil(obj.n2)))
|
|
|
|
def test_float(self):
|
|
FloatModel.objects.create(f1=-12.5, f2=21.33)
|
|
obj = FloatModel.objects.annotate(
|
|
f1_ceil=Ceil("f1"), f2_ceil=Ceil("f2")
|
|
).first()
|
|
self.assertIsInstance(obj.f1_ceil, float)
|
|
self.assertIsInstance(obj.f2_ceil, float)
|
|
self.assertEqual(obj.f1_ceil, math.ceil(obj.f1))
|
|
self.assertEqual(obj.f2_ceil, math.ceil(obj.f2))
|
|
|
|
def test_integer(self):
|
|
IntegerModel.objects.create(small=-11, normal=0, big=-100)
|
|
obj = IntegerModel.objects.annotate(
|
|
small_ceil=Ceil("small"),
|
|
normal_ceil=Ceil("normal"),
|
|
big_ceil=Ceil("big"),
|
|
).first()
|
|
self.assertIsInstance(obj.small_ceil, int)
|
|
self.assertIsInstance(obj.normal_ceil, int)
|
|
self.assertIsInstance(obj.big_ceil, int)
|
|
self.assertEqual(obj.small_ceil, math.ceil(obj.small))
|
|
self.assertEqual(obj.normal_ceil, math.ceil(obj.normal))
|
|
self.assertEqual(obj.big_ceil, math.ceil(obj.big))
|
|
|
|
def test_transform(self):
|
|
with register_lookup(DecimalField, Ceil):
|
|
DecimalModel.objects.create(n1=Decimal("3.12"), n2=Decimal("0"))
|
|
DecimalModel.objects.create(n1=Decimal("1.25"), n2=Decimal("0"))
|
|
obj = DecimalModel.objects.filter(n1__ceil__gt=3).get()
|
|
self.assertEqual(obj.n1, Decimal("3.12"))
|