public void TestDerrange()
{
int[] list = new int[10];
int[] listCopy = new int[list.Length];
for (int i = 0; i < list.Length; i++)
{
list[i] = i;
}
for (int i = 0; i <= 50; i++)
{
list.CopyTo(listCopy, 0);
Probability.Derrange(listCopy);
for (int j = 0; j < list.Length; j++)
{
Assert.AreNotEqual(list[j], listCopy[j]);
}
}
}
