Fix test_info_repr #21746

[jbrockmendel]

Fixes test that fails locally in py27 when run in a terminal window wider than 80 characters.

• closes test_info_repr failing locally #21746
• tests added / passed
• passes git diff upstream/master -u -- "*.py" | flake8 --diff

[codecov]

Codecov Report

Merging #22223 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #22223   +/-   ##
=======================================
  Coverage   92.06%   92.06%           
=======================================
  Files         169      169           
  Lines       50694    50694           
=======================================
  Hits        46671    46671           
  Misses       4023     4023

Flag	Coverage Δ
#multiple	90.47% <ø> (ø)	⬆️
#single	42.32% <ø> (ø)	⬆️

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[jreback]

thanks!