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[3.2.x] Refs #32455 -- Added tests for left combining an empty Q() with boolean expressions.
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@ -804,6 +804,18 @@ class BasicExpressionsTests(TestCase):
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[self.example_inc.ceo, self.max],
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)
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def test_boolean_expression_combined_with_empty_Q(self):
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is_poc = Company.objects.filter(point_of_contact=OuterRef('pk'))
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self.gmbh.point_of_contact = self.max
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self.gmbh.save()
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tests = [
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Exists(is_poc) & Q(),
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Exists(is_poc) | Q(),
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]
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for conditions in tests:
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with self.subTest(conditions):
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self.assertCountEqual(Employee.objects.filter(conditions), [self.max])
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class IterableLookupInnerExpressionsTests(TestCase):
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@classmethod
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