/// <summary>
/// Starts the game loop.
/// </summary>
private static void Run()
{
ChessboardManager chessboardManager = new ChessboardManager();
Console.WriteLine(
"KING SURVIVAL refactored by IRIDIUM TEAM{0}{0}" +
"The king has to reach the top row of the {0}" +
"chessboard without being caught by the pawns.{0}" +
"The valid commands are:{0}" +
chessboardManager.GetValidCommands(), Environment.NewLine);
bool kingsTurn = true;
while (true)
{
if (chessboardManager.KingWins())
{
Console.WriteLine("King wins in {0} moves.", chessboardManager.KingMovesCount);
break;
}
else if (chessboardManager.KingLoses())
{
Console.WriteLine("King loses in {0} moves.", chessboardManager.KingMovesCount);
break;
}
else
{
Console.WriteLine();
Console.WriteLine(chessboardManager);
string command;
bool moveSuccessful = false;
string actor = kingsTurn ? "King" : "Pawn";
do
{
Console.Write("{0}'s turn: ", actor);
command = Console.ReadLine();
command = command.Trim().ToUpper();
if (kingsTurn)
{
moveSuccessful = chessboardManager.TryMoveKing(command);
}
else
{
moveSuccessful = chessboardManager.TryMovePawn(command);
}
if (!moveSuccessful)
{
Console.WriteLine("Invalid move.");
}
}while (!moveSuccessful);
kingsTurn = !kingsTurn;
}
}
}
public void TestTryMoveKing_CommandKingUpLeft1()
{
ChessboardManager chessboardManager = new ChessboardManager();
bool success = chessboardManager.TryMoveKing("KUL");
Assert.IsTrue(success, "Command execution fails for the valid command \"KUL\".");
}
public void TestTryMovePawn_InvalidCommand2()
{
ChessboardManager chessboardManager = new ChessboardManager();
bool success = chessboardManager.TryMovePawn("ADL");
Assert.IsFalse(success, "Move pawn to an invalid position returns success.");
}
public void TestTryMovePawn_InvalidCommand1()
{
ChessboardManager chessboardManager = new ChessboardManager();
bool success = chessboardManager.TryMovePawn(null);
Assert.IsFalse(success, "Move pawn command returns success for invalid commands.");
}
public void TestTryMoveKing_InvalidCommand2()
{
ChessboardManager chessboardManager = new ChessboardManager();
bool success = chessboardManager.TryMoveKing("KDR");
Assert.IsFalse(success, "Move king to an invalid position returns success.");
}
public void TestTryMoveKing_InvalidCommand1()
{
ChessboardManager chessboardManager = new ChessboardManager();
bool success = chessboardManager.TryMoveKing("qwerty");
Assert.IsFalse(success, "Move king command returns success for invalid commands.");
}
public void TestTryMoveKing_CommandKingUpLeft2()
{
ChessboardManager chessboardManager = new ChessboardManager();
ChessPiece chessPieceBefore = chessboardManager.GetChessPiece('K');
bool success = chessboardManager.TryMoveKing("KUL");
Assert.IsTrue(success);
ChessPiece chessPieceAfter = chessboardManager.GetChessPiece('K');
Assert.AreEqual(chessPieceBefore.Row - 1, chessPieceAfter.Row, "King position is incorrect.");
Assert.AreEqual(chessPieceBefore.Col - 1, chessPieceAfter.Col, "King position is incorrect.");
}
public void TestGetValidCommands()
{
ChessboardManager chessboardManager = new ChessboardManager();
string validCommands = chessboardManager.GetValidCommands();
string expectedCommands =
"King: KUL, KUR, KDL, KDR\r\n" +
"Pawns: ADL, ADR, BDL, BDR, CDL, CDR, DDL, DDR\r\n";
Assert.AreEqual(expectedCommands, validCommands, "The valids commands are not those expected.");
}
public void TestKingWins_Case1()
{
ChessboardManager chessboardManager = new ChessboardManager();
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("CDR");
chessboardManager.TryMoveKing("KUR");
Assert.IsTrue(
chessboardManager.KingWins(),
"The check whether the king wins doesn't work correctly.");
}
/// <summary>
/// Starts the game loop.
/// </summary>
private static void Run()
{
ChessboardManager chessboardManager = new ChessboardManager();
Console.WriteLine(
"KING SURVIVAL refactored by IRIDIUM TEAM{0}{0}" +
"The king has to reach the top row of the {0}" +
"chessboard without being caught by the pawns.{0}" +
"The valid commands are:{0}" +
chessboardManager.GetValidCommands(), Environment.NewLine);
bool kingsTurn = true;
while (true)
{
if (chessboardManager.KingWins())
{
Console.WriteLine("King wins in {0} moves.", chessboardManager.KingMovesCount);
break;
}
else if (chessboardManager.KingLoses())
{
Console.WriteLine("King loses in {0} moves.", chessboardManager.KingMovesCount);
break;
}
else
{
Console.WriteLine();
Console.WriteLine(chessboardManager);
string command;
bool moveSuccessful = false;
string actor = kingsTurn ? "King" : "Pawn";
do
{
Console.Write("{0}'s turn: ", actor);
command = Console.ReadLine();
command = command.Trim().ToUpper();
if (kingsTurn)
{
moveSuccessful = chessboardManager.TryMoveKing(command);
}
else
{
moveSuccessful = chessboardManager.TryMovePawn(command);
}
if (!moveSuccessful)
{
Console.WriteLine("Invalid move.");
}
}
while (!moveSuccessful);
kingsTurn = !kingsTurn;
}
}
}
public void TestKingLoses_ReturnsFalse()
{
ChessboardManager chessboardManager = new ChessboardManager();
// move the king to (2, 2)
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUR");
// move pawn A to (1, 1)
chessboardManager.TryMovePawn("ADR");
// move pawn B to (1, 3)
chessboardManager.TryMovePawn("BDR");
// move pawn C to (1, 5)
chessboardManager.TryMovePawn("CDR");
// move pawn D to (1, 7)
chessboardManager.TryMovePawn("DDR");
Assert.IsFalse(
chessboardManager.KingLoses(),
"The check whether the king loses doesn't work correctly.");
}
public void TestKingWins_PawnsCanMoveAndKingNotAtRow0()
{
ChessboardManager chessboardManager = new ChessboardManager();
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDR");
chessboardManager.TryMovePawn("CDR");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
// the king does not reach row 0
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
Assert.IsFalse(
chessboardManager.KingWins(),
"The check whether the king wins doesn't work correctly.");
}
public void TestKingWins_PawnsCannotMoveAnyFurther()
{
ChessboardManager chessboardManager = new ChessboardManager();
// A reaches line 7
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMovePawn("ADR");
// B reaches line 7
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDR");
chessboardManager.TryMovePawn("BDL");
chessboardManager.TryMovePawn("BDL");
// C reaches line 7
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMovePawn("CDR");
chessboardManager.TryMovePawn("CDR");
chessboardManager.TryMovePawn("CDL");
// D gets blocked at (6, 0) by C which is at (7, 1)
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMovePawn("DDL");
// The king does not need to reach row 0 to win.
Assert.IsTrue(
chessboardManager.KingWins(),
"The check whether the king wins doesn't work correctly.");
}
public void TestKingWins_Case3()
{
ChessboardManager chessboardManager = new ChessboardManager();
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMoveKing("KDL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMovePawn("ADR");
chessboardManager.TryMoveKing("KDR");
// the king: (5, 1)
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("DDR");
chessboardManager.TryMoveKing("KUL");
// pawn C: (1, 5)
chessboardManager.TryMovePawn("CDR");
// pawn B: (1, 3)
chessboardManager.TryMovePawn("BDR");
// the king: (2, 0)
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMovePawn("DDL");
// the king: (1, 1)
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUR");
Assert.IsTrue(
chessboardManager.KingWins(),
"The check whether the king wins doesn't work correctly.");
}
public void TestKingWins_Case2()
{
ChessboardManager chessboardManager = new ChessboardManager();
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("BDL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("DDL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("CDL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMovePawn("BDL");
chessboardManager.TryMoveKing("KUL");
Assert.AreEqual(7, chessboardManager.KingMovesCount, "King moves are not counted correctly.");
Assert.IsTrue(
chessboardManager.KingWins(),
"The check whether the king wins doesn't work correctly.");
}
public void TestTryMovePawn_CommandPawnDownRight1()
{
ChessboardManager chessboardManager = new ChessboardManager();
bool success = chessboardManager.TryMovePawn("ADR");
Assert.IsTrue(success, "Command execution fails for the valid command \"ADR\".");
}
public void TestTryMovePawn_CommandPawnDownRight2()
{
ChessboardManager chessboardManager = new ChessboardManager();
ChessPiece chessPieceBefore = chessboardManager.GetChessPiece('A');
bool success = chessboardManager.TryMovePawn("ADR");
Assert.IsTrue(success);
ChessPiece chessPieceAfter = chessboardManager.GetChessPiece('A');
Assert.AreEqual(chessPieceBefore.Row + 1, chessPieceAfter.Row, "Pawn position is incorrect.");
Assert.AreEqual(chessPieceBefore.Col + 1, chessPieceAfter.Col, "Pawn position is incorrect.");
}
public void TestGetChessPiece_ThrowsException()
{
ChessboardManager chessboardManager = new ChessboardManager();
ChessPiece chessPiece = chessboardManager.GetChessPiece('E');
}
public void TestToString()
{
ChessboardManager chessboardManager = new ChessboardManager();
string expectedString =
" 0 1 2 3 4 5 6 7\r\n" +
" -----------------\r\n" +
"0 | A - B - C - D - |\r\n" +
"1 | - + - + - + - + |\r\n" +
"2 | + - + - + - + - |\r\n" +
"3 | - + - + - + - + |\r\n" +
"4 | + - + - + - + - |\r\n" +
"5 | - + - + - + - + |\r\n" +
"6 | + - + - + - + - |\r\n" +
"7 | - + - K - + - + |\r\n" +
" -----------------\r\n";
Assert.AreEqual(
expectedString,
chessboardManager.ToString(),
"Converting to string doesn't work correctly.");
}
public void TestKingMovesCount()
{
ChessboardManager chessboardManager = new ChessboardManager();
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUL");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMoveKing("KUR");
chessboardManager.TryMovePawn("CDR");
chessboardManager.TryMoveKing("KUR");
Assert.AreEqual(
7,
chessboardManager.KingMovesCount,
"The moves made by the king are not counted correctly.");
}