public void HandlesValidUserChange()
{
var users = new List<User>
{
new User { Id = "UID1", Name = "User1" },
new User { Id = "UID2", Name = "User2" }
};
var mockState = new Mock<IBotState>();
mockState.Setup(s => s.Users).Returns(users).Verifiable();
var message = new UserChange
{
Type = EventType.UserChange,
User = new User { Id = "UID1", Name = "User1b" }
};
RunHandler(message, mockState);
Assert.Equal(2, users.Count);
Assert.Equal("User1b", users.First(u => u.Id == "UID1").Name);
Assert.Equal("User2", users.First(u => u.Id == "UID2").Name);
}
private void UserChange(UserChange message)
{
var existingUserIndex = base.BotState.Users.FindIndex(i => i.Id == message.User.Id);
if (existingUserIndex >= 0)
base.BotState.Users.RemoveAt(existingUserIndex);
base.BotState.Users.Add(message.User);
}
