Describe(odd_up_even_down)
{
	It(T1){Assert::That(transform({1, 2, 3, 4, 5}), Equals(std::vector<int>({2, 1, 4, 3, 6})));}
	It(T2){Assert::That(transform({3, 3, 4, 3}), Equals(std::vector<int>({4, 4, 3, 4})));}
	It(T3){Assert::That(transform({2, 2, 0, 8, 10}), Equals(std::vector<int>({1, 1, -1, 7, 9})));}
	It(T4){Assert::That(transform({9, 13, 15, 5, 2, 11}), Equals(std::vector<int>({10, 14, 16, 6, 1, 12})));}
};