//Assert
Lazy<INotificationService> notificationService = Substitute.For<Lazy<INotificationService>>();
Service target = new Service(repository, notificationService);
//Act
target.SendNotify("Message");
//Arrange
notificationService.Received().Value.sendNotification(null, null, null, null);
以上代码抛出异常。
lazily-initialized类型没有公共的无参数构造函数
我正在使用C#4.0和NSubstitute 1.2.1
答案 0 :(得分:10)
根据@ sanosdole的评论,我建议使用真实的Lazy
实例来返回您的替代品。类似的东西:
var notificationService = Substitute.For<INotificationService>();
var target = new Service(repository, new Lazy<INotificationService>(() => notificationService));
target.SendNotify("Message");
notificationService.ReceivedWithAnyArgs().sendNotification(null, null, null, null);