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18 lines
760 B
Python
18 lines
760 B
Python
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from datetime import datetime
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from django.db.models import Value
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from django.db.models.fields import DateTimeField
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from django.db.models.lookups import YearComparisonLookup
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from django.test import SimpleTestCase
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class YearComparisonLookupTests(SimpleTestCase):
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def test_get_bound(self):
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look_up = YearComparisonLookup(
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lhs=Value(datetime(2010, 1, 1, 0, 0, 0), output_field=DateTimeField()),
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rhs=Value(datetime(2010, 1, 1, 23, 59, 59), output_field=DateTimeField()),
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)
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msg = 'subclasses of YearComparisonLookup must provide a get_bound() method'
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with self.assertRaisesMessage(NotImplementedError, msg):
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look_up.get_bound(datetime(2010, 1, 1, 0, 0, 0), datetime(2010, 1, 1, 23, 59, 59))
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