Capture deprecation warnings in tests

[giordano]

No description provided.

[codecov-commenter]

Codecov Report

Merging #117 (542d20d) into master (0ff755d) will not change coverage.
The diff coverage is n/a.

❗ Current head 542d20d differs from pull request most recent head 64bd0ed. Consider uploading reports for the commit 64bd0ed to get more accurate results

@@           Coverage Diff           @@
##           master     #117   +/-   ##
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  Coverage   95.54%   95.54%           
=======================================
  Files          12       12           
  Lines         740      740           
=======================================
  Hits          707      707           
  Misses         33       33           

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