public void Test11(int number, int n)
{
string expected = (number / (int)Math.Pow(10, n - 1) % 10).ToString();
if (number.ToString().Length < n || n <= 0)
{
expected = "-";
}
using (var sw = new StringWriter())
{
using (var sr = new StringReader($"{number}\n{n}"))
{
Console.SetIn(sr);
Console.SetOut(sw);
Problem11.Main();
}
string result = sw.ToString().Trim();
Assert.AreEqual(expected, result);
}
}
