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Refs #30325 -- Added tests for using count()/exists() with custom managers and reverse M2M relations.

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Tobias Kunze 2019-04-15 11:03:53 +02:00 • committed by Mariusz Felisiak
parent 5f7991c42c
commit 9ac8520fcd
2 changed files with 13 additions and 0 deletions
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6
tests/many_to_many/tests.py
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@ -580,3 +580,9 @@ class ManyToManyTests(TestCase):
]
)
self.assertQuerysetEqual(b.publications.all(), ['<Publication: Science Weekly>'])
def test_custom_default_manager_exists_count(self):
a5 = Article.objects.create(headline='deleted')
a5.publications.add(self.p2)
self.assertEqual(self.p2.article_set.count(), self.p2.article_set.all().count())
self.assertEqual(self.p3.article_set.exists(), self.p3.article_set.all().exists())