public void ExistsTest1()
{
int[] ints = { -9, 14, 37, 102 };
const int num = 102;
Assert.IsTrue(Exists.Answer(ints, num));
}
public void ExistsTest2()
{
int[] ints = { -9, 14, 37, 102 };
const int num = 36;
Assert.IsFalse(Exists.Answer(ints, num));
}