Stabilize build for the case of concurrent tests

[snuyanzin]

Make mapOfMethodAndCoercedArgs non static to avoid concurrency issues
add description for tests
Stabilize build for the case of concurrent tests

[codecov-commenter]

Codecov Report

Merging #275 (d4a6f93) into master (2265045) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff            @@
##             master     #275   +/-   ##
=========================================
  Coverage     94.89%   94.89%           
  Complexity     1911     1911           
=========================================
  Files           200      200           
  Lines          3817     3817           
  Branches        379      379           
=========================================
  Hits           3622     3622           
  Misses           99       99           
  Partials         96       96           

Impacted Files	Coverage Δ
.../java/net/datafaker/service/FakeValuesService.java	87.92% <100.00%> (ø)

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[snuyanzin]

ok, now there are 20 successful builds in a row https://github.com/datafaker-net/datafaker/actions/runs/2906808090

[bodiam]

ok, now there are 20 successful builds in a row https://github.com/datafaker-net/datafaker/actions/runs/2906808090

Awesome, thanks for your work on this. Let's hope this was the final bit.

[snuyanzin]

probably this change was the most important
https://github.com/datafaker-net/datafaker/pull/275/files#diff-ee97fe2f9fc8eaa7521b384156ad4c142059c3bb6f692e1698067aafc647f55bL36-R36

I didn't expect that in currency_code for uk there could be empty value and from another side a mandatory check for absence of empty currency codes...

[bodiam]

The heck :) that's weird indeed. You'd think by now most of the crazy parts are gone, but seems there's still some hidden gems in the code!