enable branch coverage (#40142)

MarcoGorelli · web-flow · commit 9da3ca238503 · 2021-03-01T14:32:52.000-05:00
diff --git a/setup.cfg b/setup.cfg
@@ -125,7 +125,7 @@ ignore-words-list = ba,blocs,coo,hist,nd,ser
 ignore-regex = https://(\w+\.)+
 
 [coverage:run]
-branch = False
+branch = True
 omit =
     */tests/*
     pandas/_typing.py
