public void SogyoFieldIsSolved()
{
string input = "000820090500000000308040007100000040006402503000090010093004000004035200000700900";
Parser parser = new Parser(input);
Cell currentCell = parser.StartCell;
for (int i = 0; i < 81; i++)
{
Assert.AreNotEqual('0', currentCell.GetValue());
currentCell = currentCell.GetNextCell();
}
}
public void ReasonablySimpleFieldIsSolved()
{
string input = "530070000600195000098000060800060003400803001700020006060000280000419005000080079";
Parser parser = new Parser(input);
Cell currentCell = parser.StartCell;
for (int i = 0; i < 81; i++)
{
Assert.AreNotEqual('0', currentCell.GetValue());
currentCell = currentCell.GetNextCell();
}
}
public void VeryEasyFieldIsSolved()
{
string input = "483921057967345821250870093548132000729564138100798245300689514814200769605417002";
Parser parser = new Parser(input);
Cell currentCell = parser.StartCell;
for (int i = 0; i < 81; i++)
{
Assert.AreNotEqual('0', currentCell.GetValue());
currentCell = currentCell.GetNextCell();
}
}
public void SolvableCell3Solved()
{
string input = "530070000600195000098000060800060003400803001700020006060000280000419005000080079";
Parser parser = new Parser(input);
Cell currentCell = parser.StartCell;
for (int i = 0; i < 24; i++)
{
currentCell = currentCell.GetNextCell();
}
currentCell.UpdateAndConsiderPossibleValues();
Assert.AreEqual('5', currentCell.GetValue());
}
public void SolvableCell2Solved()
{
//This cell is solvable without involvement of cells that are filled in already.
//That is, all filled in cells are also covered under the influence of another 8.
string input = "530070000600195000098000060800060003400803001700020006060000280000419005000080079";
Parser parser = new Parser(input);
Cell currentCell = parser.StartCell;
for (int i = 0; i < 64; i++)
{
currentCell = currentCell.GetNextCell();
}
currentCell.UpdateAndConsiderPossibleValues();
Assert.AreEqual('8', currentCell.GetValue());
}
public void DontUpdateValueWhenMultiPotentialValue()
{
List <char> potentialValues = new List <char> {
'1', '2', '3'
};
Cell cell1 = new Cell('0', potentialValues);
potentialValues = new List <char> {
'2', '3', '5'
};
Cell cell2 = new Cell('0', potentialValues);
cell1.SetNextCell(cell2);
potentialValues = new List <char> {
'2', '3', '5'
};
Cell cell3 = new Cell('0', potentialValues);
cell2.SetNextCell(cell3);
potentialValues = new List <char> {
'2', '3', '5'
};
Cell cell4 = new Cell('0', potentialValues);
cell3.SetNextCell(cell4);
potentialValues = new List <char> {
'1', '3', '5'
};
Cell cell5 = new Cell('0', potentialValues);
cell4.SetNextCell(cell5);
potentialValues = new List <char> {
'2', '3', '5'
};
Cell cell6 = new Cell('0', potentialValues);
cell5.SetNextCell(cell6);
potentialValues = new List <char> {
'2', '3', '5'
};
Cell cell7 = new Cell('0', potentialValues);
cell6.SetNextCell(cell7);
potentialValues = new List <char> {
'2'
};
Cell cell8 = new Cell('0', potentialValues);
cell7.SetNextCell(cell8);
potentialValues = new List <char> {
'2', '3', '5'
};
Cell cell9 = new Cell('0', potentialValues);
cell8.SetNextCell(cell9);
cell9.SetNextCell(cell1);
Row row = new Row(0, cell1);
Assert.IsFalse(cell7.UpdateValueIfOnlyPossibility());
Assert.AreEqual('0', cell7.GetValue());
}