public void DeleteNElementsFromBiginning(int[] array, int number, int[] expectedArray)
{
DLinkedList actual = new DLinkedList(array);
DLinkedList expected = new DLinkedList(expectedArray);
actual.DeleteFromBiginning(number);
Assert.AreEqual(expected, actual);
}
public void DeleteFromBiginningTest(int[] array, int[] expectedArray)
{
DLinkedList actual = new DLinkedList(array);
DLinkedList expected = new DLinkedList(expectedArray);
actual.DeleteFromBiginning();
Assert.AreEqual(expected, actual);
}
public void DeleteNElementsFromBiginningNegativeTest(int[] array, int number)
{
DLinkedList actual = new DLinkedList(array);
Assert.Throws <ArgumentOutOfRangeException>(() => actual.DeleteFromBiginning(number));
}