add Unit Tests for controllers

[chrisliu1995]

No description provided.

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[codecov-commenter]

Codecov Report

Merging #44 (7603347) into master (f585041) will increase coverage by 3.51%.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##           master      #44      +/-   ##
==========================================
+ Coverage   22.50%   26.01%   +3.51%     
==========================================
  Files          13       15       +2     
  Lines        1502     1968     +466     
==========================================
+ Hits          338      512     +174     
- Misses       1144     1417     +273     
- Partials       20       39      +19     

Flag	Coverage Δ
unittests	26.01% <ø> (+3.51%)	⬆️

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see 3 files with indirect coverage changes

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[ringtail]

/LGTM