public void Zero()
{
string size = "0";
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
Assert.AreEqual("0", spiral.ToString());
}
public void One()
{
string size = "1";
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
Assert.AreEqual(@"0 1", spiral.ToString());
}
public void TwentyFour()
{
string size = "24";
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
Assert.AreEqual(
@"20 21 22 23 24
19 6 7 8 9
18 5 0 1 10
17 4 3 2 11
16 15 14 13 12", spiral.ToString());
}
public void ThirtyThree()
{
string size = "33";
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
Assert.AreEqual(
@"20 21 22 23 24 25
19 6 7 8 9 26
18 5 0 1 10 27
17 4 3 2 11 28
16 15 14 13 12 29
33 32 31 30", spiral.ToString());
}
public void Exeption_HugeNumber()
{
string size = ((long)int.MaxValue + 1).ToString();
string message = "";
try
{
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
}
catch (Exception ex)
{
message = ex.Message;
}
Assert.AreEqual("Please enter a valid positive integer value.",
message);
}
public void Exeption_NegativeNumber()
{
string size = "-12";
string message = "";
try
{
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
}
catch (Exception ex)
{
message = ex.Message;
}
Assert.AreEqual("Please enter a positive integer.",
message);
}
public void Exeption_InvalidNumber()
{
string size = "abc";
string message = "";
try
{
NumberSpiral spiral = NumberSpiral.CreateNumberSpiral(size);
}
catch (Exception ex)
{
message = ex.Message;
}
Assert.AreEqual("Please enter a valid positive integer value.",
message);
}
public void TestMethod5x5()
{
var spiral = new NumberSpiral();
var result = spiral.CalculateDiagonal(3);
Assert.AreEqual(101, result);
}
public void TestMethod1001x1001()
{
var spiral = new NumberSpiral();
var result = spiral.CalculateDiagonal(999);
Assert.AreEqual(669171001, result);
}
//999 because i don't count corners so 999 + 2 (2 corners on both sides = 1001)
static void Main(string[] args)
{
var spiral = new NumberSpiral();
var result = spiral.CalculateDiagonal(999);
}
