public void CountCapturableByPiece_ThereIsNoEnemyPieceAround_Zero()
{
var target = new CheckersBoard(8);
foreach (var p in target.PlayerOnePieces)
{
Assert.AreEqual(0, target.CountCapturableByPiece(p));
}
foreach (var p in target.PlayerTwoPieces)
{
Assert.AreEqual(0, target.CountCapturableByPiece(p));
}
}
public void CountCapturableByPiece_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.CountCapturableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.IsFalse(target.MovePiece(new CheckersMove(piece, target.GetSquare(4, 5))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
}
public void CountCapturableByPiece_ThereIsEnemyPieceAround_CapturableCount()
{
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.CountCapturableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(piece, target.GetSquare(3, 4))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
var enemyPiece = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(1, target.CountCapturableByPiece(enemyPiece));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece, target.GetSquare(2, 3))));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece));
var otherPiece = target.GetSquare(2, 1).CurrentPiece;
Assert.IsTrue(target.MovePiece(new CheckersMove(otherPiece, target.GetSquare(1, 2))));
Assert.AreEqual(1, target.CountCapturableByPiece(otherPiece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece));
}
public void CountCapturableByPiece_Null_Exception()
{
var target = new CheckersBoard(8);
ExceptionAssert.IsThrowing(new ArgumentNullException("piece"), () =>
{
target.CountCapturableByPiece(null);
});
}
public void CountCapturableByPiece_ThereIsTwoEnemyPieceAround_CapturableCountTwo()
{
var target = new CheckersBoard(8);
var piece = target.GetSquare(3, 2).CurrentPiece;
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
var enemyPiece1 = target.GetSquare(6, 5).CurrentPiece;
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece1, target.GetSquare(5, 4))));
Assert.AreEqual(0, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece1, target.GetSquare(4, 3))));
Assert.AreEqual(1, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
var enemyPiece2 = target.GetSquare(4, 5).CurrentPiece;
Assert.AreEqual(1, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece2));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece2, target.GetSquare(3, 4))));
Assert.AreEqual(1, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece2));
Assert.IsTrue(target.MovePiece(new CheckersMove(enemyPiece2, target.GetSquare(2, 3))));
Assert.AreEqual(2, target.CountCapturableByPiece(piece));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece2));
Assert.AreEqual(0, target.CountCapturableByPiece(enemyPiece1));
}