public void QuickSortTest()
{
int[] input = { 7, 68, 65, 32, 2 };
int[] sorted = { 2, 7, 32, 65, 68 };
CodeChallengeHard.QuickSort(input, 0, input.Length - 1);
Assert.Equal(sorted, input);
}
public void ArrayPairsTest()
{
int[] input = { 1, 2, 3, 4, 5 };
Assert.Equal(1, CodeChallengeHard.ArrayPairs(input));
}
public void MinimumXORValueTest()
{
int[] arr = { 9, 5, 3 };
Assert.Equal(6, CodeChallengeHard.MinimumXORValue(arr));
}
