static void RecursionFactorialExample01()
{
const int num = 5;
Console.WriteLine($"num = {num}");
Console.WriteLine($"Factorial(num) = {RecursionFactorial.Factorial(num)}");
}
public void RecursionFactorialTest()
{
for (int i = 0; i < FactorialTable.Length / 2; i++)
{
Assert.AreEqual(FactorialTable[i, 1], RecursionFactorial.Factorial(FactorialTable[i, 0]));
}
}