static void Main(string[] args)
{
var timeProvider = new SystemCurrentTimeProvider();
var repo = new UserRepository();
var getUser = new CreateOrRetrieveUserByName(repo);
var output = new StandardOutput();
var formatter = new PostFormatter(timeProvider);
var printer = new PrintPosts(formatter, output);
var printWall = new PrintWall(formatter, output);
var publisher = new PublishPost(timeProvider);
var follow = new FollowUser();
var dispatcher = new CommandDispatcher(
getUser, printer, publisher, follow, printWall);
while(true)
{
Console.Write("> ");
var input = Console.ReadLine();
dispatcher.Run(input.Split(' '));
}
}
public void RetrievesUsersThatExist()
{
var spy = new UserRepositorySpy();
var command = new CreateOrRetrieveUserByName(spy);
var user = command.Execute("Alice");
Assert.Null(spy.AddCalledWith);
Assert.Equal("Alice", user.Name);
}
public void CreatesAUserIfNotExisting()
{
var spy = new UserRepositorySpy();
var command = new CreateOrRetrieveUserByName(spy);
var user = command.Execute("Bob");
Assert.Equal("Bob", spy.AddCalledWith.Name);
Assert.Equal("Bob", user.Name);
}
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);
}