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

ExplicitAttribute

ExplicitAttribute marks a test or test fixture so that it will only be run if explicitly executed from the gui or command line or if it is included by use of a filter. The test will not be run simply because an enclosing suite is run.
using NUnit.Framework.Interfaces; using NUnit.Framework.Internal; using System; namespace NUnit.Framework { [AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false, Inherited = false)] public class ExplicitAttribute : NUnitAttribute, IApplyToTest { private string reason; public ExplicitAttribute() { reason = ""; } public ExplicitAttribute(string reason) { this.reason = reason; } public void ApplyToTest(Test test) { if (test.RunState != 0 && test.RunState != RunState.Ignored) { test.RunState = RunState.Explicit; test.Properties.Set("_SKIPREASON", reason); } } } }