Increase code coverage for ConfirmOverrideCommand

[jylow]

No description provided.

[codecov]

Codecov Report

Merging #292 (55bc9df) into master (b9adf9f) will increase coverage by 0.73%.
The diff coverage is 92.30%.

@@             Coverage Diff              @@
##             master     #292      +/-   ##
============================================
+ Coverage     76.19%   76.93%   +0.73%     
- Complexity      694      703       +9     
============================================
  Files           103      103              
  Lines          2197     2198       +1     
  Branches        223      225       +2     
============================================
+ Hits           1674     1691      +17     
+ Misses          467      450      -17     
- Partials         56       57       +1     

Files	Coverage Δ
...va/seedu/address/logic/commands/CommandResult.java	93.61% <100.00%> (+19.14%)	⬆️
.../seedu/address/logic/commands/ScheduleCommand.java	84.37% <ø> (ø)
...address/logic/commands/ConfirmOverrideCommand.java	89.28% <90.00%> (+26.32%)	⬆️

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[sopa301]

LGTM