django/tests/regressiontests/model_regress/tests.py

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from django.core.exceptions import ValidationError
from django.test import TestCase
from models import Worker, NonAutoPK
class RelatedModelOrderedLookupTest(TestCase):
"""
Regression test for #10153: foreign key __gte and __lte lookups.
"""
# The bug is that the following queries would raise:
# "TypeError: Related Field has invalid lookup: gte"
def test_related_gte_lookup(self):
Worker.objects.filter(department__gte=0)
def test_related_lte_lookup(self):
Worker.objects.filter(department__lte=0)
class ModelValidationTest(TestCase):
def test_pk_validation(self):
one = NonAutoPK.objects.create(name="one")
again = NonAutoPK(name="one")
self.assertRaises(ValidationError, again.validate_unique)