Explore using attributes for excluding specific methods from integration or unit runs

[farlee2121]

Should be able to create a fixture builder that reflects to fetch attributes on a method. Then, generate a test case (in the fixture builder) for both unit and integration unless an exclusion attribute is present.

https://www.red-gate.com/simple-talk/dotnet/net-tools/testing-times-ahead-extending-nunit/
https://stackoverflow.com/questions/39686622/nunit-get-tests-names-in-a-fixture