Add code coverage for TabOrder

[Zheng-Li01]

Related #10773

Proposed changes

Add unit test file: TabOrderTests.cs for public methods & Properties of the TabOrder.cs

Microsoft Reviewers: Open in CodeFlow

[codecov]

Codecov Report

Attention: Patch coverage is 94.55782% with 8 lines in your changes missing coverage. Please review.

Project coverage is 61.66836%. Comparing base (5aa291a) to head (85d0f00).
Report is 53 commits behind head on main.

Additional details and impacted files

@@                 Coverage Diff                 @@
##                main      #13181         +/-   ##
===================================================
+ Coverage   61.35387%   61.66836%   +0.31448%     
===================================================
  Files           1547        1550          +3     
  Lines         158479      158767        +288     
  Branches       14751       14784         +33     
===================================================
+ Hits           97233       97909        +676     
+ Misses         60543       60150        -393     
- Partials         703         708          +5     

Flag	Coverage Δ
Debug	61.66836% <94.55782%> (+0.31448%)	⬆️
integration	10.73199% <ø> (+0.00746%)	⬆️
production	39.64821% <ø> (+0.42427%)	⬆️
test	95.67322% <94.55782%> (-0.00625%)	⬇️
unit	37.08815% <ø> (+0.42864%)	⬆️

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Pull Request Overview

This pull request adds unit tests for the TabOrder class to enhance code coverage for its public methods and properties.

• New test file TabOrderTests.cs covering constructor behavior, mouse event handlers, command invocation, and command status.

[ricardobossan]

All LGTM!

[Tanya-Solyanik]

Thank you!