System.TypeInitializationException : The type initializer for 'System.Data.Entity.Internal.AppConfig' threw an exception.
  ----> System.Configuration.ConfigurationErrorsException : Configuration system failed to initialize
  ----> System.Configuration.ConfigurationErrorsException : Unrecognized configuration section system.data. (C:\***\netcoreapp3.0\EntityFramework.Firebird.Tests.dll.config line 6)