public async Task NoSendsGreetingWhenNoBirthdays()
{
var employeeCatalog = new StubNoEmployeesCatalog();
var greetingsNotification = new SpyGreetingsNotificationHistory();
var service = new DefaultBirthdayService(employeeCatalog, greetingsNotification);
await service.SendGreetings(new DateTime(2020, 11, 25));
Assert.Empty(greetingsNotification.EmailSent);
}
public async Task NoSendsGreetingWhenNoBirthdays_()
{
var employeeCatalog = new StubNoEmployeesCatalog();
var greetingsNotification = new MockGreetingsNotigication();
var service = new DefaultBirthdayService(employeeCatalog, greetingsNotification);
greetingsNotification
.ExpectSendBirthdayCalledEmptyList();
await service.SendGreetings(new DateTime(2020, 11, 25));
greetingsNotification.Verify();
}
