public void Contructor_ValidSize_PlayerTwoPiecedPlaced()
{
var target = new CheckersBoard(8);
Assert.AreEqual(8, target.Size);
// first row.
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(0, 7).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(2, 7).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(4, 7).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(6, 7).State);
// second row
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(1, 6).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(3, 6).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(5, 6).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(7, 6).State);
// third row
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(0, 5).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(2, 5).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(4, 5).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerTwo, target.GetSquare(6, 5).State);
}
public void Contructor_ValidSize_FreeAndNotPlayableSquaresOk()
{
var target = new CheckersBoard(8);
Assert.AreEqual(8, target.Size);
for (int c = 0; c < 8; c++)
{
for (int r = 0; r < 8; r++)
{
var notPlayable = CheckersSquare.IsNotPlayableSquare(c, r);
var actual = target.GetSquare(c, r).State;
if (notPlayable)
{
Assert.AreEqual(CheckersSquareState.NotPlayable, actual);
}
else
{
Assert.AreNotEqual(CheckersSquareState.NotPlayable, actual);
}
}
}
}
public void CountPieceChancesToBeCaptured_CanAndCannotCapture_CapturedCount()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(1, 2).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountPieceChancesToBeCaptured(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(2, target.CountPieceChancesToBeCaptured(piece));
var enemyPiece = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(0, target.CountPieceChancesToBeCaptured(enemyPiece));
Assert.IsFalse(target.MovePiece(new CheckersMove(piece, target.GetSquare(4, 5))));
Assert.AreEqual(2, target.CountPieceChancesToBeCaptured(piece));
}
public void Contructor_ValidSize_PlayerOnePiecedPlaced()
{
var target = new CheckersBoard(8);
Assert.AreEqual(8, target.Size);
// First row.
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(1, 0).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(3, 0).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(5, 0).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(7, 0).State);
// second row
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(0, 1).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(2, 1).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(4, 1).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(6, 1).State);
// third row
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(1, 2).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(3, 2).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(5, 2).State);
Assert.AreEqual(CheckersSquareState.OccupiedByPlayerOne, target.GetSquare(7, 2).State);
}
public void CountCatchableByPiece_ThereIsTwoEnemyPieceAround_CatchableCountTwo()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(3, 2).CurrentPiece;
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
var enemyPiece1 = target.GetSquare(6, 5).CurrentPiece;
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece1));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece1, target.GetSquare(5, 4))));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece1));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece1, target.GetSquare(4, 3))));
Assert.AreEqual(1, target.CountCatchableByPiece(piece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece1));
var enemyPiece2 = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(1, target.CountCatchableByPiece(piece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece2));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece2, target.GetSquare(3, 4))));
Assert.AreEqual(1, target.CountCatchableByPiece(piece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece2));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece2, target.GetSquare(2, 3))));
Assert.AreEqual(2, target.CountCatchableByPiece(piece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece2));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece1));
}
public void CountCatchableByPiece_ThereIsEnemyPieceAround_CatchableCount()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(1, 2).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
var enemyPiece = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(1, target.CountCatchableByPiece(enemyPiece));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece));
var otherPiece = target.GetSquare(2, 1).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(otherPiece, target.GetSquare(1, 2))));
Assert.AreEqual(1, target.CountCatchableByPiece(otherPiece));
Assert.AreEqual(0, target.CountCatchableByPiece(enemyPiece));
}
public void CountCatchableByPiece_ThereIsEnemyPieceAroundButCannotBeCaptured_Zero()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(1, 2).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
Assert.IsFalse(target.MovePiece(new CheckersMove(piece, target.GetSquare(4, 5))));
Assert.AreEqual(0, target.CountCatchableByPiece(piece));
}
public void GetSize_InvalidIndexes_Exception()
{
var target = new CheckersBoard(10);
ExceptionAssert.IsThrowing(new ArgumentOutOfRangeException("columnIndex"), () =>
{
target.GetSquare(-1, 0);
});
ExceptionAssert.IsThrowing(new ArgumentOutOfRangeException("columnIndex"), () =>
{
target.GetSquare(10, 0);
});
ExceptionAssert.IsThrowing(new ArgumentOutOfRangeException("rowIndex"), () =>
{
target.GetSquare(0, -1);
});
ExceptionAssert.IsThrowing(new ArgumentOutOfRangeException("rowIndex"), () =>
{
target.GetSquare(0, 10);
});
}
