public void ShallNotAddSameElementsShallCatchException()
{
list.Add("1", 1);
list.Add("1", 1);
Assert.AreEqual(1, list.GetSize());
}
private static void EventLoop(UniqueList list)
{
Menu();
int choice = 1;
while (choice != 0)
{
WriteLine();
Write("Enter your choice: ");
string input = ReadLine();
while (!int.TryParse(input, out choice))
{
WriteLine("It`s not a number, try again: ");
input = ReadLine();
}
switch (choice)
{
case 1:
{
Write("Enter the element: ");
string str = ReadLine();
Write("Enter the position: ");
int position = int.Parse(ReadLine());
try
{
list.Add(str, position);
}
catch (NotUniqueElementException e)
{
WriteLine(e.Message);
}
catch (WrongPositionException e)
{
WriteLine(e.Message);
}
break;
}
case 2:
{
Write("Enter the element: ");
string str = ReadLine();
try
{
list.DeleteElement(str);
}
catch (CannotDeleteNotExistedElementException e)
{
WriteLine(e.Message);
}
break;
}
case 3:
{
WriteLine($"The length of the list: {list.GetSize()}");
break;
}
case 4:
{
Write("Enter the number: ");
int number = int.Parse(ReadLine());
string meaning = list.GetValueByPosition(number);
if (meaning == "")
{
WriteLine("There`s no such element");
}
else
{
WriteLine($"The element number {number}: {meaning}");
}
break;
}
case 5:
{
Write("The list: ");
list.PrintList();
break;
}
case 6:
{
if (list.IsEmpty())
{
WriteLine("The list is empty");
}
else
{
WriteLine("The list isn`t empty");
}
break;
}
case 0:
{
break;
}
default:
{
WriteLine("The wrong number, try again");
break;
}
}
}
}
