16 lines
539 B
Python
16 lines
539 B
Python
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import unittest
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from codec import upgrade_payload
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class HoldoutCodecTests(unittest.TestCase):
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def test_unknown_nested_data_is_deeply_independent(self):
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source = {"userId": "u", "unknown": {"items": [1, 2]}}
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result = upgrade_payload(source)
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result["unknown"]["items"].append(3)
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self.assertEqual(source["unknown"]["items"], [1, 2])
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def test_conflict_is_rejected_even_when_values_match(self):
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with self.assertRaises(ValueError):
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upgrade_payload({"userId": "u", "user_id": "u"})
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