From 0c5ad5499798aed4cd305d324051986ed4c48c8c Mon Sep 17 00:00:00 2001 From: Curtis Bucher Date: Mon, 30 Mar 2020 09:50:57 -0700 Subject: Fix bug in test_collections.py (#19221) Test in TestChainMap() line 257 did not properly check union behavior. --- Lib/test/test_collections.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Lib/test/test_collections.py b/Lib/test/test_collections.py index 47c500b..0207823 100644 --- a/Lib/test/test_collections.py +++ b/Lib/test/test_collections.py @@ -253,8 +253,9 @@ class TestChainMap(unittest.TestCase): # testing behavior between chainmap and iterable key-value pairs with self.assertRaises(TypeError): cm3 | pairs + tmp = cm3.copy() cm3 |= pairs - self.assertEqual(cm3.maps, [cm3.maps[0] | dict(pairs), *cm3.maps[1:]]) + self.assertEqual(cm3.maps, [tmp.maps[0] | dict(pairs), *tmp.maps[1:]]) # testing proper return types for ChainMap and it's subclasses class Subclass(ChainMap): -- cgit v0.12