private void InitializeExtensions(IEnumerable <string> sources) { var extensionsFromSource = this.testHostManager.GetTestPlatformExtensions(sources, Enumerable.Empty <string>()); if (extensionsFromSource.Any()) { TestPluginCache.Instance.UpdateExtensions(extensionsFromSource, false); } // We don't need to pass list of extension as we are running inside vstest.console and // it will use TestPluginCache of vstest.console discoveryManager.Initialize(Enumerable.Empty <string>(), null); }