Add tests for model view

[steverydz]

Done

Added tests for the model view

How to QA

The test-js check should pass

[webteam-app]

Demo starting at https://snapcraft-io-4353.demos.haus

[codecov]

Codecov Report

Merging #4353 (c819d93) into main (fd9cdee) will not change coverage.
The diff coverage is n/a.

❗ Current head c819d93 differs from pull request most recent head 110caf4. Consider uploading reports for the commit 110caf4 to get more accurate results

@@           Coverage Diff           @@
##             main    #4353   +/-   ##
=======================================
  Coverage   85.85%   85.85%           
=======================================
  Files          95       95           
  Lines        6814     6814           
=======================================
  Hits         5850     5850           
  Misses        964      964           

Flag	Coverage Δ
python	85.85% <ø> (ø)

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