Fix IncrementSequenceDecorator

[alexanderbez]

replaces: #5905
credit: @mjackson001

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• Code follows the module structure standards.
• Wrote unit and integration tests
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• Added relevant godoc comments.
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[codecov]

Codecov Report

Merging #5950 into master will not change coverage by %.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #5950   +/-   ##
=======================================
  Coverage   56.48%   56.48%           
=======================================
  Files         342      342           
  Lines       20270    20270           
=======================================
  Hits        11449    11449           
  Misses       7974     7974           
  Partials      847      847