feat: add e2e test

[sebastiendan]

Description

This PR adds e2e tests to the project.

Fixes TOO-343

PR Checklist:

• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added or updated tests that comprehensively prove my change is effective or that my feature works

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4b5e8c7) 54.90% compared to head (5ee1b72) 54.71%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #19      +/-   ##
==========================================
- Coverage   54.90%   54.71%   -0.20%     
==========================================
  Files          33       33              
  Lines         938      934       -4     
  Branches       57       56       -1     
==========================================
- Hits          515      511       -4     
  Misses        414      414              
  Partials        9        9              

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