doc and test: minor modifications

[franckgaga]

Modified the test with custom move blocking patterns. The new pattern results in a non-deadbeat response (the old one was a deadbeat response), which is a better test to catch potential bugs.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.56%. Comparing base (80f6a52) to head (21e4688).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #302   +/-   ##
=======================================
  Coverage   98.56%   98.56%           
=======================================
  Files          28       28           
  Lines        5003     5003           
=======================================
  Hits         4931     4931           
  Misses         72       72           

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