public void RetrievesUserByName()
{
var repo = new UserRepository();
var alice = new User("Alice");
repo.Add(alice);
Assert.Equal(alice, repo.Get("Alice"));
}
public void UsernameFollowUsernameFollowsUser()
{
var alice = new User("Alice");
var bob = new User("Bob");
var repo = new UserRepository();
repo.Add(alice);
repo.Add(bob);
var retriever = new CreateOrRetrieveUserByName(repo);
var spy = new PrintPostsSpy();
var pSpy = new PublishPostSpy();
var fSpy = new FollowUserSpy();
var wSpy = new PrintWallSpy();
var dispatcher = new CommandDispatcher(retriever, spy, pSpy, fSpy, wSpy);
dispatcher.Run(new[] { "Alice", "follows", "Bob" });
Assert.Equal(alice, fSpy.UserCalledWith);
Assert.Equal(bob, fSpy.UserToFollowCalledWith);
}