// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the Apache 2.0 License. // See the LICENSE file in the project root for more information. using System; namespace ReactiveTests.Dummies { internal class DummyObservable : IObservable { public static readonly DummyObservable Instance = new DummyObservable(); private DummyObservable() { } public IDisposable Subscribe(IObserver observer) { throw new NotImplementedException(); } } }