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 }); }