public void Test5x5Sample()
{
const string puzzle = @"5
,<,3,,,,,,
,,,,,,,,
,,,,,<,,,
,,,,v,,,,
,,,<,,,,,
,,,,v,,,,
,2,,,,>,,,
,,,,,,,,
,,,,,,,,
";
const string solution = @"5
2,<,3,,5,,4,,1
,,,,,,,,
1,,2,,4,<,5,,3
,,,,v,,,,
4,,1,<,3,,2,,5
,,,,v,,,,
3,2,5,,2,>,1,,4
,,,,,,,,
5,,4,,1,,3,,2
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
/// <summary>
/// Reads the input file, runs the Mainarizumu solver
/// and outputs the resulting solution to the standard output.
/// </summary>
/// <param name="args">arg[0] should be a valid filename.</param>
/// <returns>
/// 0 on success
/// 1 on incorrect paramters
/// 2 on file not found.
/// 3 on file unreadable.
/// </returns>
static int Main(string[] args)
{
if (args.Length != 1)
{
System.Console.WriteLine("Specify input file: zumu.exe <inputfile>");
return(1);
}
string fileName = args[0];
if (!File.Exists(fileName))
{
System.Console.WriteLine($"The filename '{fileName}' was not found.");
return(2);
}
string inputPuzzle = "";
try
{
FileStream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read);
using (StreamReader reader = new StreamReader(fileName))
{
inputPuzzle = reader.ReadToEnd();
}
}
catch (Exception ex)
{
System.Console.WriteLine($"The filename '{fileName}' could not be read from.");
System.Console.WriteLine(ex.Message);
return(3);
}
Mainarizumu solver = new Mainarizumu(inputPuzzle);
System.Console.WriteLine(solver.GetSolution());
return(0);
}
public void Test2x2WithNumericClueThan()
{
const string puzzle = @"2
,1,
,,
,>,";
const string solution = @"2
1,1,2
,,
2,>,1
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
public void Test2x2WithVerticalLessThan()
{
const string puzzle = @"2
,,
^,,
,,";
const string solution = @"2
1,,2
^,,
2,,1
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
public void Test2x2WithVerticalGreaterThan()
{
const string puzzle = @"2
,,
v,,
,,";
const string solution = @"2
2,,1
v,,
1,,2
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
public void Test3x3NoClues()
{
const string puzzle = @"3
,,,,
,,,,
,,,,
,,,,";
const string solution = @"3
123,,123,,123
,,,,
123,,123,,123
,,,,
123,,123,,123
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
public void Test3x3WithSequenceLess()
{
const string puzzle = @"3
,<,,<,
,,,,
,,,,
,,,,";
const string solution = @"3
1,<,2,<,3
,,,,
23,,13,,12
,,,,
23,,13,,12
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
public void Test3x3WithSequenceGreater()
{
const string puzzle = @"3
,>,,>,
,,,,
,,,,
,,,,";
const string solution = @"3
3,>,2,>,1
,,,,
12,,13,,23
,,,,
12,,13,,23
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}
public void Test7x7Sample()
{
const string puzzle = @"7
,,,,,,,,,,,,
4,,,,,,,,,,,,V
,,,,,,,,,,,4,
,,6,,^,,,,3,,,,
,,,,,<,,,,,,,
,,,,,,^,,3,,,,v
,,,>,,,,,,,,,
,,v,,,,,,,,,,
,,,,,,,<,,,,,
,,,,,,,,,,,,
,,,,,,,,,>,,>,
,,,,^,,,,^,,,,
,,,,,,,,,,,,
";
const string solution = @"7
1,,3,,6,,5,,2,,4,,7
4,,,,,,,,,,,,V
5,,1,,4,,3,,7,,2,4,6
,,6,,^,,,,3,,,,
2,,7,,5,<,6,,4,,1,,3
,,,,,,^,,3,,,,v
4,,5,>,3,,7,,1,,6,,2
,,v,,,,,,,,,,
6,,4,,1,,2,<,3,,7,,5
,,,,,,,,,,,,
7,,6,,2,,4,,5,>,3,>,1
,,,,^,,,,^,,,,
3,,2,,7,,1,,6,,5,,4
";
Mainarizumu solver = new Mainarizumu(puzzle);
Assert.AreEqual(solution, solver.GetSolution());
}