<PackageReference Include="NUnit" Version="3.11.0" />

DisposeFixtureCommand

OneTimeTearDownCommand performs any teardown actions specified for a suite and calls Dispose on the user test object, if any.
using NUnit.Framework.Interfaces; using System; namespace NUnit.Framework.Internal.Commands { public class DisposeFixtureCommand : AfterTestCommand { public DisposeFixtureCommand(TestCommand innerCommand) : base(innerCommand) { Guard.OperationValid(base.Test is IDisposableFixture, "DisposeFixtureCommand does not apply to a " + base.Test.GetType().Name); AfterTest = delegate(TestExecutionContext context) { try { (context.TestObject as IDisposable)?.Dispose(); } catch (Exception ex) { context.CurrentResult.RecordTearDownException(ex); } }; } } }