From e53c5800df3d4a07c9596ed933d431f7f77a2980 Mon Sep 17 00:00:00 2001 From: Dong-hee Na Date: Wed, 9 Oct 2019 00:59:10 +0900 Subject: test_dictviews: Add testcase for dictviews_sub (GH-16660) --- Lib/test/test_dictviews.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Lib/test/test_dictviews.py b/Lib/test/test_dictviews.py index 7cf0192..8410e8b 100644 --- a/Lib/test/test_dictviews.py +++ b/Lib/test/test_dictviews.py @@ -219,11 +219,13 @@ class DictSetTest(unittest.TestCase): self.assertEqual(origin.keys() & iter([1, 2]), {1}) self.assertEqual(origin.keys() | iter([1, 2]), {1, 2, 3}) self.assertEqual(origin.keys() ^ iter([1, 2]), {2, 3}) + self.assertEqual(origin.keys() - iter([1, 2]), {3}) items = origin.items() self.assertEqual(items & iter([(1, 2)]), {(1, 2)}) self.assertEqual(items ^ iter([(1, 2)]), {(3, 4)}) self.assertEqual(items | iter([(1, 2)]), {(1, 2), (3, 4)}) + self.assertEqual(items - iter([(1, 2)]), {(3, 4)}) def test_recursive_repr(self): d = {} -- cgit v0.12