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

TestFixtureTearDownAttribute

Attribute used to identify a method that is called after all the tests in a fixture have run. The method is guaranteed to be called, even if an exception is thrown.
using System; namespace NUnit.Framework { [AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = true)] [Obsolete("Use OneTimeTearDownAttribute")] public class TestFixtureTearDownAttribute : OneTimeTearDownAttribute { } }