static void Main(string[] args)
{
Board b = new Board();
b[0, 5].Value = 1;
b[0, 6].Value = 7;
b[0, 7].Value = 3;
b[0, 8].Value = 8;
b[1, 4].Value = 3;
b[1, 5].Value = 7;
b[1, 7].Value = 9;
b[2, 1].Value = 7;
b[2, 2].Value = 3;
b[2, 3].Value = 5;
b[2, 6].Value = 4;
b[2, 7].Value = 2;
b[2, 8].Value = 1;
b[3, 1].Value = 2;
b[3, 3].Value = 3;
b[3, 4].Value = 6;
b[3, 5].Value = 4;
b[3, 6].Value = 8;
b[4, 0].Value = 3;
b[4, 4].Value = 7;
b[4, 7].Value = 4;
b[4, 8].Value = 2;
b[5, 0].Value = 4;
b[5, 1].Value = 8;
b[5, 2].Value = 7;
b[5, 3].Value = 1;
b[5, 4].Value = 2;
b[5, 5].Value = 5;
b[5, 6].Value = 9;
b[5, 7].Value = 6;
b[5, 8].Value = 3;
b[6, 0].Value = 7;
b[6, 2].Value = 4;
b[6, 5].Value = 2;
b[6, 6].Value = 3;
b[7, 1].Value = 5;
b[7, 3].Value = 7;
b[7, 5].Value = 3;
b[8, 0].Value = 8;
b[8, 1].Value = 3;
b[8, 2].Value = 1;
b[8, 6].Value = 2;
b[4, 6].Value = 5;
b[8, 5].Value = 9;
bool rows = true, columns = true, grid = true;
while (rows || columns || grid)
{
rows = b.TestRowsForSingleAvailible();
columns = b.TestColumnForSingleAvailible();
grid = b.TestGridForSingleAvailible();
}
Console.Out.Write("The End;");
}
public void TestRows()
{
Board b = new Board();
int x = 0;
b.EachSquare(s =>
{
x += s.Row;
});
Assert.AreEqual(x, 324);
}
public void TestColumns()
{
Board b = new Board();
int x = 0;
b.EachSquare(s =>
{
x += s.Column;
});
Assert.AreEqual(x, 324);
}
public void TestEachSquare()
{
Board b = new Board();
b.EachGroup(4, 5, s => s.RemovePossiblity(5));
int[] possiblexy = { 3, 4, 5 };
b.EachSquare(s =>
{
if (Array.IndexOf(possiblexy, s.Row) >= 0 && Array.IndexOf(possiblexy, s.Column) >= 0)
{
Assert.AreEqual(s.possibiltiesLeft.Count, 8);
}
else
{
Assert.AreEqual(s.possibiltiesLeft.Count, 9);
}
});
}
public void TestSingleGrid()
{
Board b = new Board();
b.EachGroup(0, s=>
{
if (s.Row == 1 && s.Column == 1)
{
}
else
{
s.RemovePossiblity(5);
}
});
b.TestGridForSingleAvailible();
Assert.IsNotNull(b[1, 1].Value);
Assert.AreEqual(5, b[1,1].Value);
}
public void TestBoardComplete()
{
Board b = new Board();
b.EachSquare(s => s.Value = 1);
Assert.AreEqual(b.Complete, true);
}
public void TestValueSetRemovesPossibities()
{
Board b = new Board();
b[0, 0].Value = 1;
List<string> affectedSquares = new List<string>() { "0,0", "0,1", "0,2", "0,3", "0,4" , "0,5", "0,6", "0,7", "0,8", "1,0", "2,0", "3,0", "4,0", "5,0", "6,0", "7,0", "8,0", "1,1", "1,2", "2,1", "2,2" };
b.EachSquare(s =>
{
if (affectedSquares.Contains(s.Row+","+ s.Column))
{
Assert.AreEqual(s.possibiltiesLeft.Count, s == b[0,0]? 0 : 8);
}
else
{
Assert.AreEqual(s.possibiltiesLeft.Count, 9);
}
});
}