<PackageReference Include="NUnit" Version="3.10.1" />

ParallelScope

public enum ParallelScope
The ParallelScope enumeration permits specifying the degree to which a test and its descendants may be run in parallel.
using System; using System.ComponentModel; namespace NUnit.Framework { [Flags] public enum ParallelScope { [EditorBrowsable(EditorBrowsableState.Never)] Default = 0, Self = 1, [EditorBrowsable(EditorBrowsableState.Never)] None = 2, [EditorBrowsable(EditorBrowsableState.Never)] ItemMask = 3, Children = 256, Fixtures = 512, [EditorBrowsable(EditorBrowsableState.Never)] ContextMask = 768, All = 257 } }