public void Should_return_the_items_paired_with_a_1_up_index()
 {
     var input = new[] { 99, 101, 103 };
     var result = input.GetIndexedValues().ToList();
     result.Count.ShouldBeEqualTo(input.Length);
     result.Select(x => x.Index).ShouldBeEqualTo(Enumerable.Range(1, input.Length));
 }
 public void Should_return_the_item_paired_with_an_index_of_1()
 {
     var input = new[] { 99 };
     var result = input.GetIndexedValues().ToList();
     result.Count.ShouldBeEqualTo(input.Length);
     result.First().Index.ShouldBeEqualTo(1);
 }