public void AddNumberByIndexTests(int index, int value, int[] expectedArray, int[] actualArray)
{
ArrayList expected = new ArrayList(expectedArray);
ArrayList actual = new ArrayList(actualArray);
actual.AddNumberByIndex(index, value);
Assert.AreEqual(expected, actual);
}
public void AddNumberByIndex_UserIndexOutOfRage_ShouldIndexOutOfRangeException(int index, int value)
{
ArrayList expected = new ArrayList(new int[] { 0, -1, 3, 14 });
Assert.Throws <IndexOutOfRangeException>(() => expected.AddNumberByIndex(index, value));
}
