Added some test cases for parallel watches of same/nested paths

[DavyLandman]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 81.8%. Comparing base (6da04e9) to head (c761506).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##              main     #53   +/-   ##
=======================================
  Coverage     81.8%   81.8%           
- Complexity     164     165    +1     
=======================================
  Files           23      23           
  Lines          827     827           
  Branches        97      97           
=======================================
  Hits           677     677           
+ Misses          91      90    -1     
- Partials        59      60    +1     

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