public void Unsubscribe()
{
Subscription subscription = CreateSubscriptionData("*****@*****.**");
var mockDbSet = GetMockDbSet(subscription);
var mockContext = new Mock <NewsletterContext>();
mockContext.Setup(m => m.Subscriptions).Returns(mockDbSet.Object);
SubscriptionRepository repository = new SubscriptionRepository(mockContext.Object);
NewsletterService newsletterService = new NewsletterService(repository);
SubscriptionRequest request = new SubscriptionRequest();
request.Subscription = subscription;
SubscriptionResponse response = newsletterService.Unsubscribe(request);
mockDbSet.Verify(m => m.Remove(It.IsAny <Subscription>()), Times.Once());
mockContext.Verify(m => m.SaveChanges(), Times.Once());
Assert.AreEqual(response.Status, StatusCode.Success);
Assert.IsNull(response.Subscription);
}
