public void CheckUserRegistered_UserRegistered_ReturnUser()
{
//Arrange
ChatRoom.Initiate();
var s = ChatRoom._registeredUsers;
User user = new User("test", "test", "18");
ChatRoom.Register(user.username, user.password, user.groupID);
//Act
User u = ChatRoom.CheckUserRegistered("test", "test");
//Assert
Assert.AreEqual(u, user);
}
