public void PrintMatrix_OneFilledElement()
{
Console.SetIn(new StringReader("1"));
int input = int.Parse(Console.ReadLine());
MatrixWalk matrixWalk = new MatrixWalk(input);
matrixWalk.Fill();
string result = matrixWalk.Print();
Assert.AreEqual(result, string.Format("{0,4}{1}", 1, Environment.NewLine));
}
static void Main()
{
Console.Write("Enter a positive number: ");
string input = Console.ReadLine();
int number;
while (!int.TryParse(input, out number) || number < 0 || number > 100)
{
Console.Write("You haven't entered a correct positive number. Enter again: ");
input = Console.ReadLine();
}
MatrixWalk matrixWalk = new MatrixWalk(number);
matrixWalk.Fill();
Console.Write(matrixWalk.Print());
}
public void PrintMatrix_InputSix()
{
Console.SetIn(new StringReader("6"));
int input = int.Parse(Console.ReadLine());
MatrixWalk matrixWalk = new MatrixWalk(input);
matrixWalk.Fill();
string result = matrixWalk.Print();
string expected =
" 1 16 17 18 19 20" + Environment.NewLine +
" 15 2 27 28 29 21" + Environment.NewLine +
" 14 31 3 26 30 22" + Environment.NewLine +
" 13 36 32 4 25 23" + Environment.NewLine +
" 12 35 34 33 5 24" + Environment.NewLine +
" 11 10 9 8 7 6" + Environment.NewLine;
Assert.AreEqual(result, expected);
}