static void Main(string[] args)
{
ListIterator <string> listyIterator = new ListIterator <string>(new List <string>());
string input = string.Empty;
while ((input = Console.ReadLine()) != "END")
{
List <string> commandArgs = input.Split().ToList();
string command = commandArgs[0];
switch (command)
{
case "Create":
listyIterator.Create(commandArgs.Skip(1).ToList());
break;
case "Move":
Console.WriteLine(listyIterator.Move());
break;
case "Print":
try
{
Console.WriteLine(listyIterator.Print());
}
catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
break;
case "HasNext":
Console.WriteLine(listyIterator.HasNext());
break;
}
}
}
public void TestConstructorWithInvalidInfo()
{
Assert.Throws <ArgumentNullException>(() => iterator = ListIterator.Create(null)
, "Iterator was created.");
}
public void TestConstructorWithValidInfo()
{
Assert.DoesNotThrow(() => iterator = ListIterator.Create(CreationCommand)
, "Invalid info");
}
public void SetUpItems()
{
systemUnderTest = ListIterator.Create(CreationCommand);
iterator = new ListIterator();
}
