public void Enumerator_CollectionWasChanged_ExceptionExpected()
{
QueueN <int> q = new QueueN <int>(1);
for (int i = 0; i < 10; i++)
{
q.Push(i);
}
Assert.Throws(typeof(InvalidOperationException),
() =>
{
foreach (var el in q)
{
q.Pop();
}
});
Assert.Throws(typeof(InvalidOperationException),
() =>
{
foreach (var el in q)
{
q.Push(el);
}
});
}
public void Pop_ExceptionExpected()
{
//arrange
QueueN <int> q = new QueueN <int>(2);
//assert
Assert.Throws(typeof(InvalidOperationException), () => q.Pop());
}
public void PushFrontPop_intArray_RightOrderOfElementsExpected
(int[] data)
{
//arrange
QueueN <int> q = new QueueN <int>(2);
//act
for (int i = 0; i < data.Length; i++)
{
q.Push(data[i]);
}
//assert
for (int i = 0; i < data.Length; i++)
{
int actual = q.Front();
Assert.AreEqual(data[i], actual);
q.Pop();
}
Assert.AreEqual(true, q.Empty, "queue is not empty, but should be");
}
