public void TestExtraTurnForBlackBug()
{
var sut = new TurnCalculator();
var board = new MatrixBoard();
{
board.IsTurnOfBlackPlayer = true;
board.TryConsumeNamedCellByWhitePlayer("E4");
board.TryConsumeNamedCellByWhitePlayer("E5");
board.TryConsumeNamedCellByBlackPlayer("C5");
board.TryConsumeNamedCellByBlackPlayer("D5");
board.TryConsumeNamedCellByBlackPlayer("D4");
board.TryConsumeNamedCellByBlackPlayer("E6");
}
var result = sut.GetValidTurnsForBoard(board);
Assert.IsNotNull(result);
Assert.AreEqual(5, result.Count());
string strTurnPositions = BoardCoordinatesConverter.PrintTurnPositions(result);
string expectedTurnPositions = "E3; F3; F4; F5; F6";
Assert.AreEqual(expectedTurnPositions, strTurnPositions);
}
public void TestReverseDiagonalFlips()
{
var sut = new TurnCalculator();
var board = new MatrixBoard();
{
board.IsTurnOfBlackPlayer = false;
board.TryConsumeNamedCellByWhitePlayer("A8");
board.TryConsumeNamedCellByWhitePlayer("H1");
board.TryConsumeNamedCellByBlackPlayer("B7");
board.TryConsumeNamedCellByBlackPlayer("C6");
board.TryConsumeNamedCellByBlackPlayer("D5");
board.TryConsumeNamedCellByBlackPlayer("E4");
board.TryConsumeNamedCellByBlackPlayer("G2");
}
var result = sut.GetValidTurnsForBoard(board);
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Count());
IReversiTurn turn = result.First();
string strPosition = BoardCoordinatesConverter.CoordinatesToCellName(turn.Position);
Assert.AreEqual("F3", strPosition);
Assert.AreEqual(5, turn.PositionsOfFlippedItems.Count());
var sortedFlips =
turn.PositionsOfFlippedItems.OrderBy(c =>
{
return(BoardCoordinatesConverter.CoordinatesToCellName(c));
});
string strSortedFlips = BoardCoordinatesConverter.PrintCoordinates(sortedFlips);
string expectedFlips = "B7; C6; D5; E4; G2";
Assert.AreEqual(expectedFlips, strSortedFlips);
}
public void TestNoFlipsIfBoardEndReached()
{
var sut = new TurnCalculator();
var board = new MatrixBoard();
{
board.IsTurnOfBlackPlayer = false;
board.TryConsumeNamedCellByBlackPlayer("A1");
board.TryConsumeNamedCellByBlackPlayer("H1");
board.TryConsumeNamedCellByBlackPlayer("A8");
board.TryConsumeNamedCellByBlackPlayer("H8");
board.TryConsumeNamedCellByBlackPlayer("A4");
board.TryConsumeNamedCellByBlackPlayer("H4");
board.TryConsumeNamedCellByBlackPlayer("D1");
board.TryConsumeNamedCellByBlackPlayer("D8");
// Diagonal
board.TryConsumeNamedCellByBlackPlayer("B2");
board.TryConsumeNamedCellByBlackPlayer("C3");
board.TryConsumeNamedCellByBlackPlayer("E5");
board.TryConsumeNamedCellByBlackPlayer("F6");
board.TryConsumeNamedCellByBlackPlayer("G7");
// Horizontal
board.TryConsumeNamedCellByBlackPlayer("B4");
board.TryConsumeNamedCellByBlackPlayer("C4");
board.TryConsumeNamedCellByBlackPlayer("E4");
board.TryConsumeNamedCellByBlackPlayer("F4");
board.TryConsumeNamedCellByBlackPlayer("G4");
// Vertical
board.TryConsumeNamedCellByBlackPlayer("D2");
board.TryConsumeNamedCellByBlackPlayer("D3");
board.TryConsumeNamedCellByBlackPlayer("D5");
board.TryConsumeNamedCellByBlackPlayer("D6");
board.TryConsumeNamedCellByBlackPlayer("D7");
}
var result = sut.GetValidTurnsForBoard(board);
Assert.IsNull(result);
}
public void TestMultipleDirections()
{
var sut = new TurnCalculator();
var board = new MatrixBoard();
{
board.IsTurnOfBlackPlayer = false;
board.TryConsumeNamedCellByWhitePlayer("A1");
board.TryConsumeNamedCellByWhitePlayer("H1");
board.TryConsumeNamedCellByWhitePlayer("A8");
board.TryConsumeNamedCellByWhitePlayer("H8");
board.TryConsumeNamedCellByWhitePlayer("A4");
board.TryConsumeNamedCellByWhitePlayer("H4");
board.TryConsumeNamedCellByWhitePlayer("D1");
board.TryConsumeNamedCellByWhitePlayer("D8");
// Diagonal
board.TryConsumeNamedCellByBlackPlayer("B2");
board.TryConsumeNamedCellByBlackPlayer("C3");
board.TryConsumeNamedCellByBlackPlayer("E5");
board.TryConsumeNamedCellByBlackPlayer("F6");
board.TryConsumeNamedCellByBlackPlayer("G7");
// Horizontal
board.TryConsumeNamedCellByBlackPlayer("B4");
board.TryConsumeNamedCellByBlackPlayer("C4");
board.TryConsumeNamedCellByBlackPlayer("E4");
board.TryConsumeNamedCellByBlackPlayer("F4");
board.TryConsumeNamedCellByBlackPlayer("G4");
// Vertical
board.TryConsumeNamedCellByBlackPlayer("D2");
board.TryConsumeNamedCellByBlackPlayer("D3");
board.TryConsumeNamedCellByBlackPlayer("D5");
board.TryConsumeNamedCellByBlackPlayer("D6");
board.TryConsumeNamedCellByBlackPlayer("D7");
}
var result = sut.GetValidTurnsForBoard(board);
Assert.IsNotNull(result);
Assert.AreEqual(1, result.Count());
IReversiTurn turn = result.First();
string strPosition = BoardCoordinatesConverter.CoordinatesToCellName(turn.Position);
Assert.AreEqual("D4", strPosition);
Assert.AreEqual(15, turn.PositionsOfFlippedItems.Count());
var sortedFlips =
turn.PositionsOfFlippedItems.OrderBy(c =>
{
return(BoardCoordinatesConverter.CoordinatesToCellName(c));
});
string strSortedFlips = BoardCoordinatesConverter.PrintCoordinates(sortedFlips);
string expectedFlips = "B2; B4; C3; C4; D2; D3; D5; D6; D7; E4; E5; F4; F6; G4; G7";
Assert.AreEqual(expectedFlips, strSortedFlips);
}
