Test improvements

[jjochen]

No description provided.

[codecov]

Codecov Report

Merging #31 into master will increase coverage by 1.47%.
The diff coverage is 100%.

@@           Coverage Diff            @@
##           master    #31      +/-   ##
========================================
+ Coverage   98.53%   100%   +1.47%     
========================================
  Files           8      5       -3     
  Lines         955    529     -426     
  Branches       33     13      -20     
========================================
- Hits          941    529     -412     
+ Misses         14      0      -14

Impacted Files	Coverage Δ
...gActionButton/Classes/JJFloatingActionButton.swift	100% <100%> (+1.48%)	⬆️
...oatingActionButton/Classes/Bundle+Extensions.swift	100% <100%> (ø)
...e/JJFloatingActionButton/FirstViewController.swift
Example/JJFloatingActionButton/AppDelegate.swift
JJFloatingActionButton/Classes/JJCircleView.swift	100% <0%> (+7.27%)	⬆️
JJFloatingActionButton/Classes/JJActionItem.swift	100% <0%> (+9.52%)	⬆️

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