public void TestFactorial_7()
{
TextReader cin = Console.In;
int factor = YourTaskHere.factorial(7);
Assert.AreEqual(factor, 5040);
}
public void TestLINQer()
{
int[] numbers = { 1, 2, 3, 4, 5, 15, 12 }; // sum = 42, middle = 42/7 = 6, > 6: 15, 12
IEnumerable <int> bigger_than_middle = YourTaskHere.LINQer(numbers);
IEnumerator <int> answer = bigger_than_middle.GetEnumerator();
Assert.AreEqual(answer.Current, 0);
answer.MoveNext();
Assert.AreEqual(answer.Current, 15);
answer.MoveNext();
Assert.AreEqual(answer.Current, 12);
answer.MoveNext();
Assert.AreEqual(answer.Current, 0);
}