private static void BoardTest1()
{
Debug.WriteLine( "Testing Construction and Initialization..." );
SudokuEngine.Board board = new SudokuEngine.Board();
Debug.Assert( board.Rows == 9, "FAILURE: member initialization" );
Debug.Assert( board.Columns == 9, "FAILURE: member initialization" );
Debug.Assert( board.SubRows == 3, "FAILURE: member initialization" );
Debug.Assert( board.SubColumns == 3, "FAILURE: member initialization" );
for ( int row = 0; row < board.Rows; ++row )
{
for ( int col = 0; col < board.Columns; ++col )
{
// Exercise the cell at [ row, col ]. If it hasn't been
// initialized, an exception will be thrown.
try
{
board[ row, col ].Locked = true;
}
catch
{
Debug.Assert( false, "FAILURE: board initialization [ " + row + ", " + col + " ]" );
}
}
}
}
private static void BoardTest2()
{
// Constrution with bad values test.
try
{
SudokuEngine.Board board = new SudokuEngine.Board( 1, 2, 2 );
}
catch ( ArgumentOutOfRangeException )
{
return;
}
catch
{
Debug.Assert( false, "FAILURE: sub-dimension > dimension unhandled exception" );
return;
}
Debug.Assert( false, "FAILURE: sub-dimension > dimension not caught" );
}
private static void BoardTest3()
{
// Board dimensions not a multiple of block dimensions test.
try
{
SudokuEngine.Board board = new SudokuEngine.Board( 9, 2, 2 );
}
catch ( ArgumentOutOfRangeException )
{
return;
}
catch
{
Debug.Assert( false, "FAILURE: dimension % sub-dimension unhandled exception" );
return;
}
Debug.Assert( false, "FAILURE: dimension % sub-dimension not caught" );
}
private static void BoardTest7()
{
Debug.WriteLine( "Testing generate interface..." );
// There's no way to exhaustively test this interface in a repeatable
// way since the SudokuEngine uses random number generation. The best
// we can do is exercise the interface a statistically-relevant number
// of times and hope that any bugs show themselves in the sampling.
for ( int i = 0; i < 10; ++i )
{
SudokuEngine.Board board = new SudokuEngine.Board();
board.generate();
Debug.WriteLine( "Generated board:" );
Debug.WriteLine( board );
board.solve();
Debug.WriteLine( "Solved board:" );
Debug.WriteLine( board );
verifyBoard( board );
}
}
private static void BoardTest5()
{
Debug.WriteLine( "Testing operators..." );
SudokuEngine.Board board1 = new SudokuEngine.Board();
SudokuEngine.Board board2 = new SudokuEngine.Board();
Debug.Assert( board1 == board2, "FAILURE: operator ==" );
Debug.Assert( !( board1 == board2 ) == ( board1 != board2 ), "FAILURE: operator ==" );
}
private static void BoardTest4()
{
Debug.WriteLine( "Testing Accessors..." );
int dim = 6;
int subRows = 2;
int subColumns = 2;
SudokuEngine.Board board = new SudokuEngine.Board( dim, subRows, subColumns );
Debug.Assert( board.Rows == dim, "FAILURE: Rows accessor" );
Debug.Assert( board.Columns == dim, "FAILURE: Columns accessor" );
Debug.Assert( board.SubRows == subRows, "FAILURE: SubRows accessor" );
Debug.Assert( board.SubColumns == subColumns, "FAILURE: SubColumns accessor" );
}
public SudokuForm()
{
InitializeComponent();
gameBoard = new SudokuEngine.Board();
symbol = 0;
radioButton1.Checked = true;
radioButton_CheckedChanged( radioButton1, new EventArgs() );
// Organize the cells (labels) in a more useful way.
// I probably wouldn't have to do this if I built the board
// manually. Maybe next time.
#region Cell Array Initialization
cells = new Label[ 9, 9 ];
cells[ 0, 0 ] = cell0_0;
cells[ 0, 1 ] = cell0_1;
cells[ 0, 2 ] = cell0_2;
cells[ 0, 3 ] = cell0_3;
cells[ 0, 4 ] = cell0_4;
cells[ 0, 5 ] = cell0_5;
cells[ 0, 6 ] = cell0_6;
cells[ 0, 7 ] = cell0_7;
cells[ 0, 8 ] = cell0_8;
cells[ 1, 0 ] = cell1_0;
cells[ 1, 1 ] = cell1_1;
cells[ 1, 2 ] = cell1_2;
cells[ 1, 3 ] = cell1_3;
cells[ 1, 4 ] = cell1_4;
cells[ 1, 5 ] = cell1_5;
cells[ 1, 6 ] = cell1_6;
cells[ 1, 7 ] = cell1_7;
cells[ 1, 8 ] = cell1_8;
cells[ 2, 0 ] = cell2_0;
cells[ 2, 1 ] = cell2_1;
cells[ 2, 2 ] = cell2_2;
cells[ 2, 3 ] = cell2_3;
cells[ 2, 4 ] = cell2_4;
cells[ 2, 5 ] = cell2_5;
cells[ 2, 6 ] = cell2_6;
cells[ 2, 7 ] = cell2_7;
cells[ 2, 8 ] = cell2_8;
cells[ 3, 0 ] = cell3_0;
cells[ 3, 1 ] = cell3_1;
cells[ 3, 2 ] = cell3_2;
cells[ 3, 3 ] = cell3_3;
cells[ 3, 4 ] = cell3_4;
cells[ 3, 5 ] = cell3_5;
cells[ 3, 6 ] = cell3_6;
cells[ 3, 7 ] = cell3_7;
cells[ 3, 8 ] = cell3_8;
cells[ 4, 0 ] = cell4_0;
cells[ 4, 1 ] = cell4_1;
cells[ 4, 2 ] = cell4_2;
cells[ 4, 3 ] = cell4_3;
cells[ 4, 4 ] = cell4_4;
cells[ 4, 5 ] = cell4_5;
cells[ 4, 6 ] = cell4_6;
cells[ 4, 7 ] = cell4_7;
cells[ 4, 8 ] = cell4_8;
cells[ 5, 0 ] = cell5_0;
cells[ 5, 1 ] = cell5_1;
cells[ 5, 2 ] = cell5_2;
cells[ 5, 3 ] = cell5_3;
cells[ 5, 4 ] = cell5_4;
cells[ 5, 5 ] = cell5_5;
cells[ 5, 6 ] = cell5_6;
cells[ 5, 7 ] = cell5_7;
cells[ 5, 8 ] = cell5_8;
cells[ 6, 0 ] = cell6_0;
cells[ 6, 1 ] = cell6_1;
cells[ 6, 2 ] = cell6_2;
cells[ 6, 3 ] = cell6_3;
cells[ 6, 4 ] = cell6_4;
cells[ 6, 5 ] = cell6_5;
cells[ 6, 6 ] = cell6_6;
cells[ 6, 7 ] = cell6_7;
cells[ 6, 8 ] = cell6_8;
cells[ 7, 0 ] = cell7_0;
cells[ 7, 1 ] = cell7_1;
cells[ 7, 2 ] = cell7_2;
cells[ 7, 3 ] = cell7_3;
cells[ 7, 4 ] = cell7_4;
cells[ 7, 5 ] = cell7_5;
cells[ 7, 6 ] = cell7_6;
cells[ 7, 7 ] = cell7_7;
cells[ 7, 8 ] = cell7_8;
cells[ 8, 0 ] = cell8_0;
cells[ 8, 1 ] = cell8_1;
cells[ 8, 2 ] = cell8_2;
cells[ 8, 3 ] = cell8_3;
cells[ 8, 4 ] = cell8_4;
cells[ 8, 5 ] = cell8_5;
cells[ 8, 6 ] = cell8_6;
cells[ 8, 7 ] = cell8_7;
cells[ 8, 8 ] = cell8_8;
#endregion
activeCellRow = activeCellColumn = 0;
activeColor = Color.LightGray;
inactiveColor = cells[ activeCellRow, activeCellColumn ].BackColor;
cells[ activeCellRow, activeCellColumn ].BackColor = activeColor;
// Generate a new game right off the bat.
newToolStripMenuItem_Click( newToolStripMenuItem, new EventArgs() );
}
/// <summary>
/// Show the solved board for the current puzzle.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void solveToolStripMenuItem_Click( object sender, EventArgs e )
{
this.Cursor = Cursors.WaitCursor;
// Copy the solution.
gameBoard = solutionBoard.deepCopy();
// Display the solution.
for ( int row = 0; row < gameBoard.Rows; ++row )
{
for ( int col = 0; col < gameBoard.Columns; ++col )
{
updateCellDisplay( row, col );
}
}
this.Cursor = Cursors.Default;
}
/// <summary>
/// Make a new board.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void newToolStripMenuItem_Click( object sender, EventArgs e )
{
this.Cursor = Cursors.WaitCursor;
// Gneerate a new board.
gameBoard.generate();
solutionBoard = gameBoard.deepCopy();
solutionBoard.solve();
// Display the new board.
for ( int row = 0; row < gameBoard.Rows; ++row )
{
for ( int col = 0; col < gameBoard.Columns; ++col )
{
if ( gameBoard[ row, col ].Entry != 0 )
gameBoard[ row, col ].Locked = true;
else
gameBoard[ row, col ].Locked = false;
updateCellDisplay( row, col );
}
}
this.Cursor = Cursors.Default;
}