fix examples eq test

[strengejacke]

Description

This PR aims at adding this feature...

Proposed Changes

I changed the foo function so that ...

[codecov]

Codecov Report

Merging #613 (aac63d0) into main (ae66853) will not change coverage.
The diff coverage is n/a.

❗ Current head aac63d0 differs from pull request most recent head 04bf630. Consider uploading reports for the commit 04bf630 to get more accurate results

@@           Coverage Diff           @@
##             main     #613   +/-   ##
=======================================
  Coverage   49.19%   49.19%           
=======================================
  Files          65       65           
  Lines        5186     5186           
=======================================
  Hits         2551     2551           
  Misses       2635     2635           

Impacted Files	Coverage Δ
R/equivalence_test.R	25.78% <ø> (ø)