public void Test_Facebook_chat()
{
IChattingGroupMediator fbMediator = new FacebookGroupMediator();
IChattingGroupMediator instMediator = new InstagramGroupMediator();
var userA = new ConcreteUser("User_name_A");
var userB = new ConcreteUser("User_name_B");
var userC = new ConcreteUser("User_name_C");
var userD = new ConcreteUser("User_name_D");
var userE = new ConcreteUser("User_name_E");
var userF = new ConcreteUser("User_name_F");
var userG = new ConcreteUser("User_name_G");
fbMediator.RegisterUser(userA);
fbMediator.RegisterUser(userC);
fbMediator.RegisterUser(userE);
fbMediator.RegisterUser(userF);
instMediator.RegisterUser(userA);
instMediator.RegisterUser(userB);
instMediator.RegisterUser(userC);
instMediator.RegisterUser(userD);
instMediator.RegisterUser(userG);
userA.SendMessageToFacebook("This is msg from userA");
userE.SendMessageToFacebook("This is msg from userE");
Assert.Throws <ArgumentNullException>(() => { userD.SendMessageToFacebook("This is msg from userA"); }, "This user does not participate in this facebook group. (Parameter '_mediatorFacebook')");
userA.SendMessageToInstagram("This is msg from userA");
userB.SendMessageToInstagram("This is msg from userB");
Assert.Throws <ArgumentNullException>(() => { userE.SendMessageToInstagram("This is msg from userA"); }, "This user does not participate in this instagram group. (Parameter '_mediatorInstagram')");
}
public ConcreteUser(FacebookGroupMediator mediator, string name) : base(mediator, name)
{
}
public User(FacebookGroupMediator mediator, string name)
{
this.mediator = mediator;
this.name = name;
}