public void setup() {
bob = new User(new Credentials("username","bob","password","bobp"),"user");
tom = new User(new Credentials("username","tom","password","tomp"),"user");
alice = new User(new Credentials("username","alice", "password","alicep"),"user","admin");
admin = new User(new Credentials("username","admin","password","adminp"),"admin");
users = new Users();
users.add(bob);
users.add(tom);
users.add(alice);
}