public void ShuffleInPlace_ShufflesElements()
{
var rnd = new Random(1);
int[] arr = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int[] expected = { 7, 9, 5, 2, 10, 8, 6, 4, 1, 3 };
FisherYatesShuffle.ShuffleInPlace(arr, rnd);
Assert.Equal(expected, arr);
}
public void Test()
{
int max = 100;
int k = 7;
int[] nums = Enumerable.Range(0, max + 1).ToArray();
FisherYatesShuffle.ShuffleInPlace(nums);
int hi = KthHighestNumber.Calc(nums, k);
Assert.Equal(max - k + 1, hi);
}