private static void AssertListsEqual(MergeTwoSortedLists_21.ListNode expected, MergeTwoSortedLists_21.ListNode actual)
{
var l = expected;
var r = actual;
while (l != null && r != null)
{
Assert.Equal(l.Val, r.Val);
l = l.Next;
r = r.Next;
}
Assert.Null(l);
Assert.Null(r);
}
private static MergeTwoSortedLists_21.ListNode InlineDataStringToList(string str)
{
if (string.IsNullOrEmpty(str))
{
return(null);
}
var head = new MergeTwoSortedLists_21.ListNode(-1);
var n = head;
foreach (var i in str.Split(",").Select(int.Parse))
{
n.Next = new MergeTwoSortedLists_21.ListNode(i);
n = n.Next;
}
return(n.Next);
}
