Update testToolbox.m

[ehennestad]

Need to specify tests location in testToolbox function after default location in matbox changed

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 73.56%. Comparing base (8ae1e6d) to head (1dc38a1).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #65   +/-   ##
=======================================
  Coverage   73.56%   73.56%           
=======================================
  Files         320      320           
  Lines        2576     2576           
=======================================
  Hits         1895     1895           
  Misses        681      681           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.