Fix: Rename variables in tests

[localheinz]

This PR

• renames variables in tests

Follows #1.

[codecov]

Codecov Report

Merging #46 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master      #46   +/-   ##
=========================================
  Coverage     61.22%   61.22%           
  Complexity       81       81           
=========================================
  Files             8        8           
  Lines           196      196           
=========================================
  Hits            120      120           
  Misses           76       76

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update d432211...900c2da. Read the comment docs.