public void TestPuzzleRefresh()
{
int dimension = 3;
List <int> cellValues = new List <int>();
for (int i = 0; i < dimension * dimension * dimension * dimension; ++i)
{
cellValues.Add(0);
}
SudokuPuzzle puzzle = new SudokuPuzzle(dimension, cellValues);
Assert.IsFalse(puzzle.Refresh());
puzzle.Rows[0][0].RemoveAllExcept(1);
Assert.IsTrue(puzzle.Refresh());
Assert.IsFalse(puzzle.Refresh());
foreach (Cell cell in puzzle.Rows[0])
{
if (cell.Count != 1)
{
Assert.IsFalse(cell.AllowedValues.ContainsKey(1));
}
}
puzzle.Columns[1][1].RemoveAllExcept(2);
Assert.IsTrue(puzzle.Refresh());
Assert.IsFalse(puzzle.Refresh());
foreach (Cell cell in puzzle.Columns[1])
{
if (cell.Count != 1)
{
Assert.IsFalse(cell.AllowedValues.ContainsKey(2));
}
}
puzzle.Blocks[2][2].RemoveAllExcept(3);
Assert.IsTrue(puzzle.Refresh());
Assert.IsFalse(puzzle.Refresh());
foreach (Cell cell in puzzle.Blocks[2])
{
if (cell.Count != 1)
{
Assert.IsFalse(cell.AllowedValues.ContainsKey(3));
}
}
}
