public void NewArray_Contains_Intersection_Int_TwoArrays()
{
Intersection i = new Intersection();
int[] arrayOne = new int[] { 1, 3, 5 };
int[] arrayTwo = new int[] { 1, 5, 7 };
CollectionAssert.DoesNotContain(i.ArrayIntersection(arrayOne, arrayTwo), new[] { 1, 5 });
}