TST: Add tests for groupby categorical values with axis=1#27788

Merged

WillAyd merged 8 commits intopandas-dev:masterfrom

charlesdong1991:add_test_21127

Aug 7, 2019

Commits on Dec 3, 2018

remove \n from docstring
charlesdong1991
committed

Commits on Jan 19, 2019

fix conflicts
charlesdong1991
committed

Commits on Jul 30, 2019

Merge remote-tracking branch 'upstream/master'
charlesdong1991
committed

Commits on Aug 5, 2019

Merge remote-tracking branch 'upstream/master' into add_test_21127
charlesdong1991
committed

Commits on Aug 6, 2019

Commits on Aug 7, 2019