fix_emulator_runstor

[rhugman]

• fixes an issue with dsi runstore pestpp setup
• adds more tests to emulators to try and increase converage

[codecov-commenter]

Codecov Report

❌ Patch coverage is 60.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 75.54%. Comparing base (d2caf01) to head (76cdfaf).
⚠️ Report is 16 commits behind head on develop.

Files with missing lines	Patch %	Lines
pyemu/utils/helpers.py	50.00%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #691      +/-   ##
===========================================
+ Coverage    75.14%   75.54%   +0.39%     
===========================================
  Files           37       37              
  Lines        19234    19237       +3     
===========================================
+ Hits         14453    14532      +79     
+ Misses        4781     4705      -76     

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