public void TestSort()
{
var arr = new[] { 3, 41, 52, 26, 38, 57, 9, 49 };
RandomizedQuickSort.Sort(arr, 0, arr.Length - 1);
Assert.IsTrue(arr.SequenceEqual(new[] { 3, 9, 26, 38, 41, 49, 52, 57 }));
}
public IEnumerable <int> RandomizedQuickSort()
{
return(_randomizedQuickSort.Sort(_collection));
}