public void CanAddNode()
{
// Arrange
LinkList ll = new LinkedLists.LinkList(new Node(4));
Node node = new Node(8);
Node node2 = new Node(15);
// Act
ll.Add(node);
ll.Add(node2);
/*
* 15 <- 8 <- 4
*/
//Assert
Assert.Equal(ll.Head.Value, node2.Value);
}
static void Main(string[] args)
{
LinkList newLinked = new LinkList();
string userInput = "";
while (userInput != "6")
{
Console.WriteLine("1. Show Head");
Console.WriteLine("2. Add Item");
Console.WriteLine("3. Remove Item");
Console.WriteLine("4. Search for Item");
Console.WriteLine("5. Print");
Console.WriteLine("6. Exit\n");
userInput = Console.ReadLine();
switch (userInput)
{
case "1":
// show first item in list
if (newLinked.getFirst() == null)
{
Console.WriteLine("Empty List\n");
}
else
{
Console.WriteLine(newLinked.getFirst().data);
}
break;
case "2":
// add item to list
Console.WriteLine("What would you like to add?\n");
string addedLink = Console.ReadLine();
Console.WriteLine("Would you like to add to the front or back of the list? 'F'= Front/'B' = Back\n");
string frontBack = Console.ReadLine().ToUpper();
while (!frontBack.Equals("B") && !frontBack.Equals("F"))
{
Console.WriteLine("Pick a valid option\n");
frontBack = Console.ReadLine().ToUpper();
}
if (frontBack.Equals("F"))
{
newLinked.addFirst(addedLink);
}
else
{
newLinked.Add(addedLink);
}
break;
case "3":
// remove item from list
Console.WriteLine("What would you like to remove?\n");
string removedLink = Console.ReadLine();
if (newLinked.Contains(removedLink) == null)
{
Console.WriteLine(removedLink + " does not exist in the list.\n");
}
else
{
newLinked.Remove(removedLink);
Console.WriteLine(removedLink + " removed from the list.\n");
}
break;
case "4":
// search for specific item in list
Console.WriteLine("What would you like to look for?\n");
string searchedLink = Console.ReadLine();
if (newLinked.Contains(searchedLink) == null)
{
Console.WriteLine(searchedLink + " does not exist in the list.\n");
}
else
{
Console.WriteLine(searchedLink + " exists in the list.\n");
}
break;
case "5":
// list all items
Console.WriteLine("Items in list are:");
Console.WriteLine(newLinked.PrintAllNodes());
break;
case "6":
// exit program
Environment.Exit(0);
break;
default:
Console.WriteLine("Please pick a valid option.\n");
break;
}
}
}