TST: Add test to check category dtype remains unchanged after concat.#29352

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jreback merged 4 commits intopandas-dev:masterfrom

louishuynh:tst-category-dtype

Nov 12, 2019

Commits on Nov 12, 2019

TST: category dtype unchanged after concat.

louis
authored and
jbrockmendel
committed
TST: Test for fix of type issue in empty groupby from DataFrame with categorical.

louis
authored and
jbrockmendel
committed
Add test comment to re-trigger build.

louis
authored and
jbrockmendel
committed
Dummy commit to force CI
jbrockmendel
committed