public void TestRandomSelectLargestElement()
{
var inputArray = new[] { 0, 5, 1 };
var actualResult = OrderStatistics.RSelect(inputArray, 0, inputArray.Length - 1, 3);
Assert.That(actualResult, Is.EqualTo(5));
}
public void TestRandomSelectSecondSmallestItemEven()
{
var inputArray = new[] { 0, 9, 1, 3, 5, 7 };
var actualResult = OrderStatistics.RSelect(inputArray, 0, inputArray.Length - 1, 2);
Assert.That(actualResult, Is.EqualTo(1));
}
public void TestRandomSelectWithOneItemInArray()
{
var inputArray = new[] { 0 };
var actualResult = OrderStatistics.RSelect(inputArray, 0, inputArray.Length - 1, 2);
Assert.That(actualResult, Is.EqualTo(0));
}