static void Main()
{
int num;
Console.WriteLine("请输入一个整数:");
num = Convert.ToInt32(Console.ReadLine());
Factorial n = new Factorial();
int result;
result = n.Execute(num);
Console.WriteLine(result);
Console.ReadLine();
}
private void button1_Click(object sender, EventArgs e)
{
int num = Convert.ToInt32(txtdg.Text);
Stopwatch sw = new Stopwatch();
sw.Restart();
Factorial factorial = new Factorial(num);
txtRs.Text = factorial.ToString();
sw.Stop();
labMsg.Text = "耗时：" + sw.Elapsed.TotalSeconds.ToString();
}
public void ZeroFactorial_Test()
{
Factorial factorial = new Factorial();
Assert.AreEqual(0, factorial.compute(0));
}
public void TwoFactorial_Test()
{
Factorial factorial = new Factorial();
Assert.AreEqual(2, factorial.compute(2));
}
public void OneFactorial_Test()
{
Factorial factorial = new Factorial();
Assert.AreEqual(1, factorial.compute(1));
}