public async Task AddNewsletterSubscription_ShouldNotAdd_Existing()
{
// Arrange
var logMock = new Mock <ILogger <NewsletterService> >();
var fakeContextOptions = new DbContextOptionsBuilder <FakeNewsletterSubDbContext>()
.UseInMemoryDatabase(databaseName: "AddNewsletterSubscription_ShouldNotAdd_Existing")
.Options;
using (var fakeContext = new FakeNewsletterSubDbContext(fakeContextOptions))
{
var service = new NewsletterService(fakeContext, logMock.Object);
await service.AddNewsletterSubscription(_contact.Email, _newsletterSubscription.ChannelName, _contact.FirstName, _contact.LastName);
}
// Act
using (var fakeContext = new FakeNewsletterSubDbContext(fakeContextOptions))
{
var service = new NewsletterService(fakeContext, logMock.Object);
await service.AddNewsletterSubscription(_contact.Email, _newsletterSubscription.ChannelName, _contact.FirstName, _contact.LastName);
}
// Assert
using (var fakeContext = new FakeNewsletterSubDbContext(fakeContextOptions))
{
Assert.AreEqual(1, fakeContext.Contacts.Count());
Assert.AreEqual(1, fakeContext.NewsletterSubscriptions.Count());
}
}
public async Task RemoveNewsletterSubscription_SubscriptionDoesntExist_ShouldReturnFalse()
{
// Arrange
var logMock = new Mock <ILogger <NewsletterService> >();
var fakeContextOptions = new DbContextOptionsBuilder <FakeNewsletterSubDbContext>()
.UseInMemoryDatabase(databaseName: "RemoveNewsletterSubscription_SubscriptionDoesntExist_ShouldReturnFalse")
.Options;
using var actFakeContext = new FakeNewsletterSubDbContext(fakeContextOptions);
actFakeContext.Contacts.Add(new Contact()
{
Email = _contact.Email
});
await actFakeContext.SaveChangesAsync();
// Act
var result = await new NewsletterService(actFakeContext, logMock.Object)
.RemoveNewsletterSubscription(_contact.Email, _newsletterSubscription.ChannelName);
// Assert
using var assertFakeContext = new FakeNewsletterSubDbContext(fakeContextOptions);
Assert.AreEqual(1, assertFakeContext.Contacts.Count());
Assert.AreEqual(0, assertFakeContext.NewsletterSubscriptions.Count());
Assert.IsFalse(result);
}
