private void CompareSorts(Func<int[], SortOrder, int[]> slowSort, Func<int[], SortOrder, int[]> fasterSort, int size = 10000)
{
var input1 = RandomArray(size);
var input2 = RandomArray(size);
int[] out1 = new int[size];
int[] out2 = new int[size];
var instrSlowSort = slowSort.Instrument<int[], SortOrder, int[]>();
var instrFasterSort = fasterSort.Instrument<int[], SortOrder, int[]>();
var slowTime = instrSlowSort(input1, SortOrder.Asc, out1);
var fastTime = instrFasterSort(input2, SortOrder.Asc, out2);
Assert.IsTrue(slowTime > fastTime);
}