public void Should_CalculateNumberWith3JoltDifference(object[] adaptersAsObj, int expectedNumWith1JoltDifference)
        {
            var adapters = adaptersAsObj.Select(x => (int)x);
            var sut      = new JoltageAdapterService(adapters);

            Assert.That(sut.NumberWithJoltDifferenceOf(3), Is.EqualTo(expectedNumWith1JoltDifference));
        }