Fix bug in test_collections.py (#19221)
Test in TestChainMap() line 257 did not properly check union behavior.
C
Curtis Bucher committed
0c5ad5499798aed4cd305d324051986ed4c48c8c
Parent: 676b105
Committed by GitHub <noreply@github.com>
on 3/30/2020, 4:50:57 PM