use TestsForCodecPackages.jl

[nhz2]

These testing utilities are being deprecated in TranscodingStreams.jl

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 36.96%. Comparing base (34dd3d8) to head (32c5ae0).

Additional details and impacted files

@@           Coverage Diff           @@
##           master      #61   +/-   ##
=======================================
  Coverage   36.96%   36.96%           
=======================================
  Files           5        5           
  Lines         560      560           
=======================================
  Hits          207      207           
  Misses        353      353           

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.