public void By_Methods__Take_And_Return_A_List_of_Friends()
{
OrderFriends.ByName(new List <Friend>()).Should().BeOfType <List <Friend> >();
OrderFriends.ByOnlineStatus(new List <Friend>()).Should().BeOfType <List <Friend> >();
OrderFriends.ByLastSeen(new List <Friend>()).Should().BeOfType <List <Friend> >();
OrderFriends.ByLevel(new List <Friend>()).Should().BeOfType <List <Friend> >();
}
public void ByName__Sort_Friends_By_Name_Alphabetically()
{
var newFriendsOrder = OrderFriends.ByName(_friends);
newFriendsOrder.Should().BeInAscendingOrder(friend => friend.Name);
}