public void QueueWithLinkedList_IsFull_should_return_false_when_stack_has_less_elements()
{
QueueWithLinkedList <int> qu2 = new QueueWithLinkedList <int>(2);
qu2.Enqueue(1);
Assert.AreEqual(false, qu2.IsFull());
}
public void QueueWithLinkedList_IsFull_should_return_true_when_queue_has_capacity_number_of_elements()
{
QueueWithLinkedList <int> qu2 = new QueueWithLinkedList <int>(2);
qu2.Enqueue(1);
qu2.Enqueue(3);
Assert.AreEqual(true, qu2.IsFull());
}
public void QueueWithLinkedList_Constructor_should_throw_exception_when_capacity_is_zero()
{
try
{
QueueWithLinkedList <int> qu2 = new QueueWithLinkedList <int>(0);
Assert.Fail();
}
catch (ArgumentOutOfRangeException)
{
Assert.IsTrue(true);
}
catch (Exception)
{
Assert.Fail();
}
}
private void Queue_Implementation_Using_Linkedlist_Click(object sender, EventArgs e)
{
QueueWithLinkedList list = new QueueWithLinkedList();
Console.WriteLine("Checking Is Empty - " + list.IsEmpty());
Console.WriteLine("Push 5 - "); list.Enqueue(5);
Console.WriteLine("Push 4 - "); list.Enqueue(4);
Console.WriteLine("Push 3 - "); list.Enqueue(3);
Console.WriteLine("Pop 5 - " + list.Dequeue().data);
Console.WriteLine("Peek 4 - " + list.Peek().data);
Console.WriteLine("Pop 4 - " + list.Dequeue().data);
Console.WriteLine("Checking Is Empty - " + list.IsEmpty());
Console.WriteLine("Pop 3 - " + list.Dequeue().data);
Console.WriteLine("Checking Is Empty - " + list.IsEmpty());
}
public void QueueWithLinkedList_Enqueue_should_throw_exception_when_queue_is_full()
{
QueueWithLinkedList <int> qu2 = new QueueWithLinkedList <int>(2);
qu2.Enqueue(2);
qu2.Enqueue(4);
try
{
qu2.Enqueue(3);
Assert.Fail();
}
catch (InvalidOperationException ex)
{
Assert.AreEqual("The queue is full", ex.Message);
}
catch (Exception)
{
Assert.Fail();
}
}
public void SetUp()
{
_queue = new QueueWithLinkedList <int>();
}