Adding test cases and increasing coverage

[Benji377]

No description provided.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (main@af2a31d). Click here to learn what that means.
The diff coverage is 100.00%.

❗ Current head 6b8eedc differs from pull request most recent head 7dcd255. Consider uploading reports for the commit 7dcd255 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #513   +/-   ##
=======================================
  Coverage        ?   71.02%           
=======================================
  Files           ?        4           
  Lines           ?      666           
  Branches        ?        0           
=======================================
  Hits            ?      473           
  Misses          ?      193           
  Partials        ?        0           

Components	Coverage Δ
backend	71.02% <100.00%> (?)
tests	∅ <ø> (?)