public void CopyTo_CopyToArrayClassWithInvalidIndex_ShouldThrowArgumentOutOfRangeException()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
Array array = new int[2];
Assert.Catch(typeof(ArgumentOutOfRangeException), () => queue.CopyTo(array, -1));
}
public void CopyTo_CopyToNullArray_ShouldThrowArgumentNullException()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
int[] array = null;
Assert.Catch(typeof(ArgumentNullException), () => queue.CopyTo(array, 0));
}
public void CopyTo_QueueCopyToArrayClassWithTheSameSize_ArrayEqualQueue()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
Array array = new int[2];
queue.CopyTo(array, 0);
CollectionAssert.AreEqual(array, queue);
}
public void CopyTo_QueueCopyToLargerArray_ArrayIsSupersetOfQueue()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
int[] array = new int[3];
array[2] = 100;
queue.CopyTo(array, 0);
CollectionAssert.IsSupersetOf(array, queue);
}
public void CopyTo_QueueCopyToLargerArrayClass_ArrayIsSupersetOfQueue()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
Array array = new int[3];
array.SetValue(100, 2);
queue.CopyTo(array, 0);
CollectionAssert.IsSupersetOf(array, queue);
}
public void CopyTo_QueueSize2CopyToArrayClassSize3Index2_ShouldThrowArgumentException()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
Array array = new int[3];
try
{
queue.CopyTo(array, 2);
}
catch (ArgumentException)
{
return;
}
Assert.Fail();
}
public void CopyTo_CopyToSmallArrayClass_ShouldThrowArgumentException()
{
var queue = new MyQueue <int>();
queue.Enqueue(3);
queue.Enqueue(-2);
Array array = new int[1];
try
{
queue.CopyTo(array, 0);
}
catch (ArgumentException)
{
return;
}
Assert.Fail();
}
static void Main(string[] args)
{
MyQueue <int> newQueue = new MyQueue <int>();
newQueue.DoClear += (obj, arg) => Console.WriteLine("Queue cleared.");
newQueue.DoDequeue += (obj, arg) => Console.WriteLine("Dequeue elem : {0}", arg.data);
newQueue.DoEnqueue += (obj, arg) => Console.WriteLine("Enqueue elem : {0}", arg.data);
newQueue.Enqueue(1);
newQueue.Enqueue(2);
newQueue.Enqueue(3);
newQueue.Enqueue(4);
Console.WriteLine(newQueue.Contains(2));
Console.WriteLine(newQueue.Contains(10));
Console.WriteLine(newQueue.ToString());
newQueue.Dequeue();
Console.WriteLine(newQueue.ToString());
int[] newArray = newQueue.ToArray();
Console.WriteLine("\nQueue:");
foreach (int elem in newQueue)
{
Console.Write(elem + " ");
}
Console.WriteLine();
Console.WriteLine("\nArray:");
foreach (int elem in newArray)
{
Console.Write(elem + " ");
}
Console.WriteLine();
try
{
newQueue.CopyTo(null, 0);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
try
{
int[] newArray1 = new int[1];
newQueue.CopyTo(newArray1, -1);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
try
{
int[] newArray1 = new int[1];
newQueue.CopyTo(newArray1, 0);
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
newQueue.Clear();
try
{
newQueue.Dequeue();
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
