public async void Service_CanAddUniqueContact()
{
// Arrange
AddressBook addressBook = new AddressBookBuilder()
.Build();
Contact contact = AddressBookBuilder.BuildContact4(addressBook.Id);
IAddressBookRepository repo = Substitute.For <IAddressBookRepository>();
repo.GetContactAsync(contact.Name, contact.Address).Returns(addressBook);
AddressBookService target = new AddressBookService(repo);
// Act
await target.AddContactAsync(contact);
// Assert - repo called.
await repo.Received().SaveAsync(addressBook);
Assert.Contains(contact, addressBook.Contacts);
}
public async void Service_CanUpdateContact()
{
// Arrange
AddressBook addressBook = new AddressBookBuilder()
.AddContact1()
.Build();
Contact contactWithUpdateDetails = AddressBookBuilder.BuildContact1(addressBook.Id);
IAddressBookRepository repo = Substitute.For <IAddressBookRepository>();
repo.GetContactAsync(contactWithUpdateDetails.Id).Returns(addressBook);
AddressBookService target = new AddressBookService(repo);
// Act
await target.UpdateContactAsync(contactWithUpdateDetails);
// Assert - repo called.
await repo.Received().SaveAsync(addressBook);
Assert.Equal(TrackingState.Modified, addressBook.Contacts.First().Tracking);
}