<PackageReference Include="NUnit" Version="3.0.0-rc-2" />

InternalTraceLevel

public enum InternalTraceLevel
InternalTraceLevel is an enumeration controlling the level of detailed presented in the internal log.
namespace NUnit.Framework.Internal { public enum InternalTraceLevel { Default = 0, Off = 1, Error = 2, Warning = 3, Info = 4, Debug = 5, Verbose = 5 } }