public void ReturnKthToLast_ReturnsKthToLastElement()
        {
            for (int i = 1; i <= LIST.Length; i++)
            {
                int expected = LIST.Length - i + 1;
                int actual   = Problem_02.ReturnKthToLast(LIST, i);

                if (expected != actual)
                {
                    Assert.Fail();
                }
            }
        }
        public void CheckPermutation_ReturnsFalseForNonPermutatedStrings()
        {
            var result = Problem_02.CheckPermutation(NON_PERMUTATIONS[0], NON_PERMUTATIONS[1]);

            Assert.IsFalse(result);
        }
        public void CheckPermutation_ReturnsTrueForPermutatedStrings()
        {
            var result = Problem_02.CheckPermutation(PERMUTATIONS[0], PERMUTATIONS[1]);

            Assert.IsTrue(result);
        }