Is your feature request related to a problem? Please describe.
Warning: /home/runner/work/fluentmigrator/fluentmigrator/test/FluentMigrator.Tests/Unit/Generators/Postgres11_0/Postgres11_0IndexTests.cs(14,18): warning NUnit1034: Class Postgres11_0IndexTests is used as a base class and should be abstract (https://github.com/nunit/nunit.analyzers/tree/master/documentation/NUnit1034.md)