public void ShouldRemoveItemAtIndexTwo()
{
Vector<int> list = new Vector<int>();
list.Add(2);
list.Add(3);
list.Add(1);
list.RemoveAt(2);
Assert.AreEqual(2, list.Count);
Assert.AreEqual(1, list.IndexOf(3));
}
public void ShouldRemoveTheElementAtIndex1()
{
Vector<int> list = new Vector<int>();
list.Add(3);
list.Add(2);
list.Add(4);
list.Add(5);
list.Add(7);
list.RemoveAt(1);
Assert.AreEqual(4, list[1]);
}
static void Main(string[] args)
{
Vector <int> vector = null;
string result = "";
// test 1
try
{
int capacity = 50;
Console.WriteLine("\nTest A: Create a new vector by calling 'Vector<int> vector = new Vector<int>(" + capacity + ");'");
vector = new Vector <int>(capacity);
if (vector.Capacity != capacity)
{
throw new Exception("Vector has a wrong capacity");
}
Console.WriteLine(" :: SUCCESS");
result = result + "A";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 2
try
{
Console.WriteLine("\nTest B: Add a sequence of numbers 2, 6, 8, 5, 5, 1, 8, 5, 3, 5");
vector.Add(2); vector.Add(6); vector.Add(8); vector.Add(5); vector.Add(5); vector.Add(1); vector.Add(8); vector.Add(5); vector.Add(3); vector.Add(5);
if (!CheckIntSequence(new int[] { 2, 6, 8, 5, 5, 1, 8, 5, 3, 5 }, vector))
{
throw new Exception("Vector stores incorrect sequence of integers");
}
Console.WriteLine(" :: SUCCESS");
result = result + "B";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 3
try
{
Console.WriteLine("\nTest C: Remove number 3, 7, and then 6");
bool check = vector.Remove(3) && (!vector.Remove(7)) && vector.Remove(6);
if (!CheckIntSequence(new int[] { 2, 8, 5, 5, 1, 8, 5, 5 }, vector))
{
throw new Exception("Vector stores incorrect sequence of integers");
}
Console.WriteLine(" :: SUCCESS");
result = result + "C";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 4
try
{
Console.WriteLine("\nTest D: Insert number 50 at index 6, then number 0 at index 0, then number 60 at index 'vector.Count-1', then number 70 at index 'vector.Count'");
vector.Insert(6, 50);
vector.Insert(0, 0);
vector.Insert(vector.Count - 1, 60);
vector.Insert(vector.Count, 70);
if (!CheckIntSequence(new int[] { 0, 2, 8, 5, 5, 1, 8, 50, 5, 60, 5, 70 }, vector))
{
throw new Exception("Vector stores incorrect sequence of integers");
}
Console.WriteLine(" :: SUCCESS");
result = result + "D";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 5
try
{
Console.WriteLine("\nTest E: Insert number -1 at index 'vector.Count+1'");
vector.Insert(vector.Count + 1, -1);
}
catch (IndexOutOfRangeException exception)
{
Console.WriteLine(" :: SUCCESS");
result = result + "E";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine("Last operation is invalid and must throw IndexOutOfRangeException. Your solution does not match specification.");
result = result + "-";
}
// test 6 //log values at vector.Count-1
try
{
Console.WriteLine("\nTest F: Remove number at index 4, then number index 0, and then number at index 'vector.Count-1'");
vector.RemoveAt(4);
vector.RemoveAt(0);
Console.WriteLine("Number at index 'vector.Count-1' is {0}", vector[vector.Count - 1]);
vector.RemoveAt(vector.Count - 1);
Console.WriteLine("***Remove number at index 'vector.Count-1'***");
Console.WriteLine("Number at index 'vector.Count-1' is {0}", vector[vector.Count - 1]);
if (!CheckIntSequence(new int[] { 2, 8, 5, 1, 8, 50, 5, 60, 5 }, vector))
{
throw new Exception("Vector stores incorrect sequence of integers");
}
Console.WriteLine(" :: SUCCESS");
result = result + "F";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 7
try
{
Console.WriteLine("\nTest G: Remove number at index 'vector.Count'");
vector.RemoveAt(vector.Count);
}
catch (IndexOutOfRangeException exception)
{
Console.WriteLine(" :: SUCCESS");
result = result + "G";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine("Last operation is invalid and must throw IndexOutOfRangeException. Your solution does not match specification.");
result = result + "-";
}
// test 8
try
{
Console.WriteLine("\nTest H: Run a sequence of operations: ");
Console.WriteLine("vector.Contains(1);");
if (vector.Contains(1))
{
Console.WriteLine(" :: SUCCESS");
}
else
{
throw new Exception("1 must be in the vector");
}
Console.WriteLine("vector.Contains(2);");
if (vector.Contains(2))
{
Console.WriteLine(" :: SUCCESS");
}
else
{
throw new Exception("2 must be in the vector");
}
Console.WriteLine("vector.Contains(4);");
if (!vector.Contains(4))
{
Console.WriteLine(" :: SUCCESS");
}
else
{
throw new Exception("4 must not be in the vector");
}
Console.WriteLine("vector.Add(4); vector.Contains(4);");
vector.Add(4);
if (vector.Contains(4))
{
Console.WriteLine(" :: SUCCESS");
}
else
{
throw new Exception("4 must be in the vector");
}
result = result + "H";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 9
try
{
Console.WriteLine("\nTest I: Print the content of the vector via calling vector.ToString();");
Console.WriteLine(vector.ToString());
Console.WriteLine(" :: SUCCESS");
result = result + "I";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
// test 10 //logged values for Count and Capacity before and after Clear call to make sure Capacity is preserved.
try
{
Console.WriteLine("\nTest J: Clear the content of the vector via calling vector.Clear();");
Console.WriteLine("Capacity before Clear is {0}, Count is {1}", vector.Capacity, vector.Count);
vector.Clear();
if (!CheckIntSequence(new int[] { }, vector))
{
throw new Exception("Vector stores incorrect data. It must be empty.");
}
Console.WriteLine("Capacity after Clear is {0}, Count is {1}", vector.Capacity, vector.Count);
Console.WriteLine(" :: SUCCESS");
result = result + "J";
}
catch (Exception exception)
{
Console.WriteLine(" :: FAIL");
Console.WriteLine(exception.ToString());
result = result + "-";
}
Console.WriteLine("\n\n ------------------- SUMMARY ------------------- ");
Console.WriteLine("Tests passed: " + result);
Console.ReadKey();
}
