https://www.nuget.org/packages/NodaTime.Testing/1.2.0
NuGet Gallery | NodaTime.Testing 1.2.0
Provides extra types which may be useful when testing code which uses Noda Time, such as a fake programmable implementation of IClock and a time zone which has...
nuget gallerynodatimetesting
https://groups.google.com/g/noda-time/c/gVgsLmnr0iA
Does NodaTime support AYN (per ISO 8601)?
nodatimesupportaynperiso