bernsteinbear.com
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1#!/usr/bin/env python3
2# Copyright (c) Facebook, Inc. and its affiliates. (http://www.facebook.com)
3import unittest
4from operator import attrgetter, itemgetter
5
6
7class AttrGetterTests(unittest.TestCase):
8 def test_dunder_repr_with_string_attr(self):
9 self.assertEqual(repr(attrgetter("x")), "operator.attrgetter('x')")
10
11
12class ItemGetterTests(unittest.TestCase):
13 def test_dunder_repr_with_simple_items(self):
14 self.assertEqual(
15 repr(itemgetter("x", 1, [])), "operator.itemgetter('x', 1, [])"
16 )
17
18 def test_dunder_repr_with_recursion(self):
19 container = []
20 getter = itemgetter(container)
21 container.append(getter)
22 self.assertEqual(
23 repr(getter), "operator.itemgetter([operator.itemgetter(...)])"
24 )
25
26
27if __name__ == "__main__":
28 unittest.main()