public async Task GetPiplelineDescriptions()
{
var descriptions = new NotificationPipelineDescriptions();
Mock <INotificationEngine> notificationEngineMock = new Mock <INotificationEngine>(MockBehavior.Strict);
notificationEngineMock.Setup(x => x.GetPiplelineDescriptions()).ReturnsAsync(descriptions).Verifiable();
var controller = new NotificationsController(
notificationEngineMock.Object, Mock.Of <IMediator>(MockBehavior.Strict),
Mock.Of <ILogger <NotificationsController> >());
var actionResult = await controller.GetPiplelineDescriptions();
var result = actionResult.EnsureOkObjectResult <NotificationPipelineDescriptions>(true);
Assert.Equal(descriptions, result);
}