public void TestMethod01()
        {
            var actual   = new Challenge0001TwoSum().TwoSum(new[] { 5, 7, 13, 8 }, 15);
            var expected = new[] { 1, 3 };

            Assert.That.SameContents(expected, actual);
        }
        public void TestMethod02()
        {
            var actual   = new Challenge0001TwoSum().TwoSum(new[] { 3, 2, 4 }, 6);
            var expected = new[] { 1, 2 };

            Assert.That.SameContents(expected, actual);
        }