fix #2859 Command IsExecuting

[ChrisPulman]

Added test and updated command to ensure is executing is reset

What kind of change does this PR introduce?

fix

What is the current behaviour?

IsExecuting is not reset in a timely manner

What is the new behaviour?

IsExectuting is now reset along with the exception being raised allowing for a more aligned result

What might this PR break?

none expected

Please check if the PR fulfils these requirements

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

Other information:

[ChrisPulman]

pending #2860 to be committed to merge sources

[codecov]

Codecov Report

Merging #2863 (a2c67fc) into main (179055c) will increase coverage by 0.04%.
The diff coverage is 96.55%.

@@            Coverage Diff             @@
##             main    #2863      +/-   ##
==========================================
+ Coverage   71.82%   71.87%   +0.04%     
==========================================
  Files         137      137              
  Lines        4824     4828       +4     
==========================================
+ Hits         3465     3470       +5     
+ Misses       1359     1358       -1     

Impacted Files	Coverage Δ
src/ReactiveUI/ReactiveCommand/ReactiveCommand.cs	82.87% <96.55%> (+0.79%)	⬆️

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[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.