Add test coverage around push rules with no conditions

[t3chguy]

Add tests for #2217

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This change is marked as an internal change (Task), so will not be included in the changelog.

[codecov-commenter]

Codecov Report

Merging #2219 (79f32d1) into develop (9e4f109) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #2219   +/-   ##
========================================
  Coverage    57.61%   57.61%           
========================================
  Files           90       90           
  Lines        16270    16270           
  Branches      3743     3743           
========================================
  Hits          9374     9374           
  Misses        6896     6896           

[andybalaam]

Brilliant, thanks.

[andybalaam]

Really?

[t3chguy]

@andybalaam probably because of how the coverage is gathered, the ?. won't be distinct from . so doesn't improve coverage because the same if branch is being hit. Another test must already be hitting the [] case, so the null case won't improve coverage.