Fix decreased coverage on test_utils.py

[atugushev]

No description provided.

[codecov]

Codecov Report

Merging #1339 (ff91eb4) into master (4f89da8) will increase coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1339      +/-   ##
==========================================
+ Coverage   99.62%   99.65%   +0.03%     
==========================================
  Files          33       33              
  Lines        2928     2928              
  Branches      319      318       -1     
==========================================
+ Hits         2917     2918       +1     
  Misses          5        5              
+ Partials        6        5       -1     

Impacted Files	Coverage Δ
tests/test_utils.py	100.00% <ø> (+0.82%)	⬆️

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[jdufresne]

Makes sense

[atugushev]

Superseded by #1341. Thanks @jdufresne!