public void ExistingPotentialValueFound()
{
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', '3', '5'
};
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.IsTrue(row.CheckForExistenceOfPossibleValue('1', cell1));
}
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());
}