Add some new lines of code, uncovered by tests.

[afinetooth]

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[codecov]

Codecov Report

Merging #6 (2ab3e9a) into master (0a0c3ca) will decrease coverage by 14.28%.
The diff coverage is 50.00%.

@@             Coverage Diff              @@
##            master       #6       +/-   ##
============================================
- Coverage   100.00%   85.71%   -14.29%     
============================================
  Files            1        1               
  Lines            5        7        +2     
============================================
+ Hits             5        6        +1     
- Misses           0        1        +1     

Impacted Files	Coverage Δ
lib/class_one.rb	85.71% <50.00%> (-14.29%)	⬇️

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