public static void MutalFriend()
{
Member a = new Member("A");
Member b = new Member("B");
Member c = new Member("C");
Member d = new Member("D");
a.AddFriend(b);
a.AddFriend(c);
c.AddFriend(d);
b.AddFriend(d);
Assert.AreSame(d, GetFriendsOfDegree(a, 2).Single());
Assert.AreSame(d, GetFriendsOfDegree2(a, 2).Single());
}
public static void Main()
{
Member a = new Member("A");
Member b = new Member("B");
Member c = new Member("C");
a.AddFriend(b);
b.AddFriend(c);
Assert.AreSame(c, GetFriendsOfDegree(a, 2).Single());
Assert.AreSame(c, GetFriendsOfDegree2(a, 2).Single());
}
public static void AddFriend(this Member user, Member friend, Action onSuccess)
{
user.AddFriend(friend.Id, onSuccess);
}