public void TestMethod()
{
// TODO: Add your test code here
Assert.AreEqual(9, Class1.largest(new int[] { 8, 9, 7 }));
Assert.AreEqual(9, Class1.largest(new int[] { 7, 8, 9 }));
Assert.AreEqual(9, Class1.largest(new int[] { 9 }));
Assert.AreEqual(-7, Class1.largest(new int[] { -7, -8, -9 }));
Assert.That(() => Class1.largest(new int[] { }),
Throws.TypeOf <ArgumentException>());
}
static void Main(string[] args)
{
int[] num = new int[] { 8, 9, 7 };
Console.Write("number:");
foreach (int a in num)
{
Console.Write(a.ToString() + " ");
}
Console.Write("\r\n" + "largest:" + Class1.largest(num));
Console.Read();
}