public void AddListToStart_WhenArrayListPassed_AddPassedArrayListToTheStartOfArrayListTheMethodIsCalledOn(int[] listToAdd, int[] actualArray, int[] expectedArray)
{
ArrayList actual = ArrayList.CreateArrayList(actualArray);
ArrayList expected = ArrayList.CreateArrayList(expectedArray);
ArrayList list = ArrayList.CreateArrayList(listToAdd);
actual.AddListToStart(list);
Assert.AreEqual(expected, actual);
}
public void AddListToStart_WhenNullPassed_ThrowArgumentNullException(IList array, int[] arrayList)
{
ArrayList list = ArrayList.CreateArrayList(arrayList);
Assert.Throws <ArgumentNullException>(() => list.AddListToStart(array));
}
