Merge commit '16f3089d5d7a0eb8a02743d409415051d76ba65a' into HEAD

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.example</groupId>
     <artifactId>CliArcadeService</artifactId>
-    <version>0.1.5-SNAPSHOT</version>
+    <version>0.2.0-SNAPSHOT</version>
 
     <properties>
         <maven.compiler.source>15</maven.compiler.source>

src/main/java/Application/App.java

@@ -2,6 +2,7 @@ package Application;
 
 import Game.Game;
 import Game.Tictactoe;
+import Game.Chess;
 
 import java.util.ArrayList;
 import java.util.Scanner;
@@ -69,6 +70,7 @@ public class App {
         ArrayList<Menu> gameList = new ArrayList<>();
 
         gameList.add(new Menu("Tic Tac Toe"));
+        gameList.add(new Menu("Chess"));
 
         Menu gameMenu = new Menu("Games");
 
@@ -105,6 +107,9 @@ public class App {
                     case "Tic Tac Toe":
                         setCurrentGame(new Tictactoe());
                         return;
+                    case "Chess":
+                        setCurrentGame(new Chess());
+                        return;
                     default:
                         break;
                 }

src/main/java/Game/Chess.java

@@ -0,0 +1,247 @@
+package Game;
+
+import Game.ChessObj.ChessBoard;
+import Game.ChessObj.ChessFigure;
+
+import java.util.ArrayList;
+
+public class Chess extends Game {
+
+    private int[] firstTurn;
+    private ChessFigure.Team currentTeam;
+
+    private ArrayList<ChessFigure> destroyedWhiteFigures;
+    private ArrayList<ChessFigure> destroyedBlackFigures;
+
+    private ChessBoard.MoveFeedback lastFeedback;
+
+    private ChessBoard chessBoard;
+
+    public Chess() {
+        init();
+    }
+
+    private void init() {
+        resetGame();
+    }
+
+    @Override
+    public void update(String input) {
+        outputBuffer.clear();
+        ArrayList<String> footer = new ArrayList<>();
+
+        if (isFinished()) {
+            resetGame();
+            return;
+        }
+
+        int[] coords = convertInput(input);
+
+        if (coords == null) {
+            footer.add("Invalid Input!");
+            firstTurn = null;
+        } else {
+            if (firstTurn == null) {
+                firstTurn = coords;
+                if (getChessBoard().getBoard()[firstTurn[1]][firstTurn[0]] != null) {
+                    if (getChessBoard().getBoard()[firstTurn[1]][firstTurn[0]].getTeam() == currentTeam) {
+                        String firstCoords = (char) (firstTurn[0] + 97) + "" + (firstTurn[1] + 1);
+                        footer.add("Currently selected cell: " + firstCoords);
+                    } else {
+                        footer.add("It's " + currentTeam.name() + "'s turn ");
+                        firstTurn = null;
+                    }
+                } else {
+                    footer.add("Can't select empty cell");
+                    firstTurn = null;
+                }
+            } else {
+                footer = makeMove(firstTurn, coords);
+                if(lastFeedback != ChessBoard.MoveFeedback.INVALID && lastFeedback != ChessBoard.MoveFeedback.OUTSIDEOFBOARD)
+                    switchCurrentTeam();
+                firstTurn = null;
+            }
+        }
+
+        if (chessBoard.scanForOccurringFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE) == 0) {
+            footer.add("Black has Won!");
+            footer.add("Press any key to restart game");
+            setFinished(true);
+        }
+        if (chessBoard.scanForOccurringFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK) == 0) {
+            footer.add("White has Won!");
+            footer.add("Press any key to restart game");
+            setFinished(true);
+        }
+
+        outputBuffer.addAll(getHeader());
+        outputBuffer.addAll(getUpdatedOutputBoard(destroyedWhiteFigures, destroyedBlackFigures));
+        outputBuffer.addAll(footer);
+
+    }
+
+    private ArrayList<String> getHeader() {
+        ArrayList<String> header = new ArrayList<>();
+
+        header.add("Welcome to the good old game Chess!");
+        header.add("First select one cell like: 'e7', than confirm it with an enter.");
+        header.add("After that, select a second cell and also confirm it with an enter.");
+        header.add("The Goal is to defeat the other teams King(K).");
+        header.add("");
+        header.add("It's your Turn " + currentTeam.name().toLowerCase() + ".");
+
+        return header;
+    }
+
+    //int[0] = x, int[1] = y;
+    public int[] convertInput(String input) {
+        int[] temp = new int[2];
+
+        //input is not 2 chars big
+        if (input.length() != 2)
+            return null;
+        char[] symbols = input.toCharArray();
+        int counterDigit = 0;
+        int counterChar = 0;
+        //input contains one number and one char
+        for (char x : symbols) {
+            if (Character.isDigit(x)) {
+                counterDigit++;
+                temp[1] = Character.getNumericValue(x) - 1;
+            }
+            if (Character.isAlphabetic(x)) {
+                counterChar++;
+                temp[0] = x;
+            }
+        }
+        if (counterChar != 1 || counterDigit != 1)
+            return null;
+
+        temp[0] = Character.toLowerCase(temp[0]) - 97;
+        if (!chessBoard.isCellInBoard(temp[0], temp[1]))
+            return null;
+        else
+            return temp;
+    }
+
+    public ArrayList<String> makeMove(int[] source, int[] target) {
+        ArrayList<String> result = new ArrayList<>();
+        ChessFigure sourceFigure = chessBoard.getBoard()[source[1]][source[0]];
+        ChessFigure targetFigure = chessBoard.getBoard()[target[1]][target[0]];
+        String sourceFigureName = "<NOT FOUND>";
+        String targetFigureName = "<NOT FOUND>";
+        String sourceCoords = (char) (source[0] + 97) + "" + (source[1] + 1);
+        String targetCoords = (char) (target[0] + 97) + "" + (target[1] + 1);
+
+        ChessBoard.MoveFeedback moveFeedback = chessBoard.moveFigure(source[0], source[1], target[0], target[1]);
+        lastFeedback = moveFeedback;
+
+        if (sourceFigure != null)
+            sourceFigureName = sourceFigure.getTeam().name().toCharArray()[0] + sourceFigure.getTeam().name().substring(1).toLowerCase() + " " + sourceFigure.getType().name().toLowerCase();
+        if (targetFigure != null)
+            targetFigureName = targetFigure.getTeam().name().toLowerCase() + " " + targetFigure.getType().name().toLowerCase();
+
+        if (moveFeedback == ChessBoard.MoveFeedback.MOVE) {
+            result.add("Successfully moved " + sourceFigureName.toLowerCase() + " from " + sourceCoords + " to " + targetCoords);
+        } else if (moveFeedback == ChessBoard.MoveFeedback.ENEMYBEATEN) {
+            result.add(sourceFigureName + " successfully beat " + targetFigureName.toLowerCase() + " at " + targetCoords);
+            if (targetFigure.getTeam() == ChessFigure.Team.WHITE)
+                getDestroyedWhiteFigures().add(targetFigure);
+            else
+                getDestroyedBlackFigures().add(targetFigure);
+        } else {
+            result.add("Invalid input!");
+            switch (moveFeedback) {
+                case INVALID:
+                    if (targetFigure != null)
+                        if (targetFigure.getTeam() == sourceFigure.getTeam())
+                            result.add("You are on the same Team! [" + getCurrentTeam().name() + "]");
+                    break;
+                case OUTSIDEOFBOARD:
+                    result.add("Input is not inside the board!");
+                    break;
+                default:
+            }
+        }
+
+        return result;
+    }
+
+    private ArrayList<String> getUpdatedOutputBoard(ArrayList<ChessFigure> whiteFigures, ArrayList<ChessFigure> blackFigures) {
+        ArrayList<String> updatedOutputBoard = chessBoard.getOutputBoard();
+        ArrayList<String> sidebarWhiteFigures = getSidebarFigures(whiteFigures, 5);
+        ArrayList<String> sidebarBlackFigures = getSidebarFigures(blackFigures, 5);
+
+        for (int i = 0; i < sidebarWhiteFigures.size(); i++) {
+            int index = i + 3;
+            updatedOutputBoard.set(index, updatedOutputBoard.get(index) + sidebarWhiteFigures.get(i));
+        }
+
+        for (int i = 0; i < sidebarBlackFigures.size(); i++) {
+            int index = updatedOutputBoard.size() - (i + 3);
+            updatedOutputBoard.set(index, updatedOutputBoard.get(index) + sidebarBlackFigures.get(i));
+        }
+
+
+        return updatedOutputBoard;
+    }
+
+    public ArrayList<String> getSidebarFigures(ArrayList<ChessFigure> chessFigureArrayList, int maxPerLine) {
+        ArrayList<String> result = new ArrayList<>();
+        String line = "";
+        int counter = 0;
+
+        for (int i = 0; i < chessFigureArrayList.size(); i++) {
+            if (i == chessFigureArrayList.size() - 1) {
+                line += chessFigureArrayList.get(i).getSymbol() + "";
+                result.add(line);
+                return result;
+            }
+            line += chessFigureArrayList.get(i).getSymbol() + ",";
+            counter++;
+            if (counter >= maxPerLine) {
+                result.add(line);
+                line = "";
+                counter = 0;
+            }
+        }
+
+        return result;
+    }
+
+    private void switchCurrentTeam() {
+        if (currentTeam == ChessFigure.Team.WHITE)
+            currentTeam = ChessFigure.Team.BLACK;
+        else
+            currentTeam = ChessFigure.Team.WHITE;
+    }
+
+    public void resetGame() {
+        chessBoard = new ChessBoard();
+        firstTurn = null;
+        currentTeam = ChessFigure.Team.WHITE;
+        destroyedWhiteFigures = new ArrayList<>();
+        destroyedBlackFigures = new ArrayList<>();
+        setFinished(false);
+        outputBuffer.clear();
+        outputBuffer.addAll(getHeader());
+        outputBuffer.addAll(chessBoard.getOutputBoard());
+    }
+
+    public ChessBoard getChessBoard() {
+        return this.chessBoard;
+    }
+
+    public ChessFigure.Team getCurrentTeam() {
+        return this.currentTeam;
+    }
+
+    public ArrayList<ChessFigure> getDestroyedWhiteFigures() {
+        return destroyedWhiteFigures;
+    }
+
+    public ArrayList<ChessFigure> getDestroyedBlackFigures() {
+        return destroyedBlackFigures;
+    }
+
+}

src/main/java/Game/ChessObj/ChessBoard.java

@@ -0,0 +1,195 @@
+package Game.ChessObj;
+
+import java.util.ArrayList;
+
+public class ChessBoard {
+
+    public enum MoveFeedback {
+        ENEMYBEATEN,
+        MOVE,
+        OUTSIDEOFBOARD,
+        INVALID
+    }
+
+    private ChessFigure[][] board;
+
+    public ChessBoard() {
+        board = new ChessFigure[8][8];
+        initBoard();
+    }
+
+    protected void initBoard() {
+        ChessFigure.Type[] order = {
+                ChessFigure.Type.CASTLE, ChessFigure.Type.KNIGHT, ChessFigure.Type.BISHOP, ChessFigure.Type.QUEEN, ChessFigure.Type.KING, ChessFigure.Type.BISHOP, ChessFigure.Type.KNIGHT, ChessFigure.Type.CASTLE
+        };
+        for (int x = 0; x < board[0].length; x++) {
+            //sets all pawns
+            board[1][x] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK);
+            board[6][x] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE);
+
+            //sets all others
+            board[0][x] = new ChessFigure(order[x], ChessFigure.Team.BLACK);
+            board[7][x] = new ChessFigure(order[x], ChessFigure.Team.WHITE);
+        }
+    }
+
+    /*
+        a     b     c     d     e     f     g     h
+     ┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐
+  1  │ |T| │ |Z| │ |I| │ |Q| │ |K| │ |I| │ |Z| │ |T| │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  2  │ |o| │ |o| │ |o| │ |o| │ |o| │ |o| │ |o| │ |o| │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  3  │     │     │     │     │     │     │     │     │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  4  │     │     │     │     │     │     │     │     │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  5  │     │     │     │     │     │     │     │     │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  6  │     │     │     │     │     │     │     │     │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  7  │  o  │  o  │  o  │  o  │  o  │  o  │  o  │  o  │
+     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+  8  │  T  │  Z  │  I  │  Q  │  K  │  I  │  Z  │  T  │
+     └─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘
+     */
+
+    public ArrayList<String> getOutputBoard() {
+        ArrayList<String> outputBoard = new ArrayList<>();
+        String[][] cellSymbol = getCellSymbols();
+        outputBoard.add("        a     b     c     d     e     f     g     h");
+        outputBoard.add("     ┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐");
+        for (int y = 0; y < board.length; y++) {
+            String line = "";
+            line += "  " + (y + 1) + "  │ ";
+            for (int x = 0; x < board[0].length; x++) {
+                line += (cellSymbol[y][x] + " │ ");
+            }
+            outputBoard.add(line);
+            if (y < 7)
+                outputBoard.add("     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤");
+        }
+        outputBoard.add("     └─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘");
+        return outputBoard;
+    }
+
+    public String[][] getCellSymbols() {
+        String[][] cellSymbol = new String[8][8];
+        for (int y = 0; y < board.length; y++) {
+            for (int x = 0; x < board[0].length; x++) {
+                cellSymbol[y][x] = (board[y][x] == null) ? "   " : board[y][x].getSymbol();
+            }
+        }
+        return cellSymbol;
+    }
+
+    public boolean isCellInBoard(int x, int y) {
+        if (x >= 0 && x < board[0].length && y >= 0 && y < board.length)
+            return true;
+        return false;
+    }
+
+    public boolean validateMove(int sourceX, int sourceY, int destX, int destY) {
+        //Destination not in board range
+        if (!isCellInBoard(sourceX, sourceY) || !isCellInBoard(destX, destY))
+            return false;
+        ChessFigure figure = board[sourceY][sourceX];
+        //Destination has same Team
+        if (board[destY][destX] != null)
+            if (board[destY][destX].getTeam() == figure.getTeam())
+                return false;
+        int deltaX = destX - sourceX;
+        int deltaY = sourceY - destY;
+        //Pawn special case
+        if (figure.getType() == ChessFigure.Type.PAWN) {
+            if (board[destY][destX] != null) {
+                if (board[destY][destX].getTeam() == figure.getTeam())
+                    return false;
+                if (figure.getTeam() == ChessFigure.Team.WHITE && board[destY][destX].getTeam() != figure.getTeam() && (deltaX == -1 || deltaX == 1) && deltaY == 1)
+                    return true;
+                if (figure.getTeam() == ChessFigure.Team.BLACK && board[destY][destX].getTeam() != figure.getTeam() && (deltaX == -1 || deltaX == 1) && deltaY == -1)
+                    return true;
+            }
+            if (figure.isRelativeMoveValid(deltaX, deltaY))
+                return true;
+        }
+        if (figure.isRelativeMoveValid(deltaX, deltaY)) {
+            if (figure.getType() == ChessFigure.Type.KNIGHT)
+                return true;
+            if (validateCleanPath(sourceX, sourceY, destX, destY))
+                return true;
+        }
+
+        return false;
+    }
+
+    protected boolean validateCleanPath(int sourceX, int sourceY, final int destX, final int destY) {
+        int deltaX = destX - sourceX;
+        int deltaY = destY - sourceY;
+
+        int stepX = getStepWidth(deltaX);
+        int stepY = getStepWidth(deltaY);
+        sourceX += stepX;
+        sourceY += stepY;
+        if (!isCellInBoard(sourceX, sourceY) || !isCellInBoard(destX, destY))
+            return false;
+        if (Math.abs(deltaX) <= 1 && Math.abs(deltaY) <= 1)
+            return true;
+        while (!(sourceX == destX && sourceY == destY)) {
+            if (board[sourceY][sourceX] != null)
+                return false;
+            sourceX += stepX;
+            sourceY += stepY;
+            if (sourceX == destX && sourceY == destY)
+                return true;
+            if (sourceX > 7 || sourceY > 7)
+                return false;
+        }
+
+        return false;
+    }
+
+    public MoveFeedback moveFigure(int sourceX, int sourceY, final int destX, final int destY) {
+        if (!isCellInBoard(sourceX, sourceY) || !isCellInBoard(destX, destY))
+            return MoveFeedback.OUTSIDEOFBOARD;
+        if (validateMove(sourceX, sourceY, destX, destY)) {
+            MoveFeedback feedback = MoveFeedback.INVALID;
+            if (board[destY][destX] == null)
+                feedback = MoveFeedback.MOVE;
+            else
+                feedback = MoveFeedback.ENEMYBEATEN;
+            board[destY][destX] = board[sourceY][sourceX];
+            board[sourceY][sourceX] = null;
+            return feedback;
+        }
+        return MoveFeedback.INVALID;
+    }
+
+    private int getStepWidth(int delta) {
+        if (delta == 0)
+            return 0;
+        else if (delta > 0)
+            return 1;
+        else
+            return -1;
+    }
+
+    public int scanForOccurringFigure(ChessFigure.Type type, ChessFigure.Team team){
+        int count = 0;
+        ChessFigure template = new ChessFigure(type, team);
+
+        for(int y = 0; y < board.length; y++)
+            for(int x = 0; x < board[0].length; x++)
+                count += (template.equals(board[y][x]))?1:0;
+
+        return count;
+    }
+
+    public ChessFigure[][] getBoard() {
+        return this.board;
+    }
+
+    public void setChessBoard(ChessFigure[][] board) {
+        this.board = board;
+    }
+}

src/main/java/Game/ChessObj/ChessFigure.java

@@ -0,0 +1,115 @@
+package Game.ChessObj;
+
+public class ChessFigure {
+
+    public enum Type {
+        KING,
+        QUEEN,
+        CASTLE,
+        BISHOP,
+        KNIGHT,
+        PAWN
+    }
+
+    public enum Team {
+        WHITE,
+        BLACK
+    }
+
+    private final Type type;
+    private final Team team;
+
+    public ChessFigure(Type type, Team team) {
+        this.type = type;
+        this.team = team;
+    }
+
+    public Type getType() {
+        return this.type;
+    }
+
+    public Team getTeam() {
+        return this.team;
+    }
+
+    public String getSymbol() {
+        String symbol = "";
+        switch (getType()) {
+            case KING:
+                symbol = "K";
+                break;
+            case QUEEN:
+                symbol = "Q";
+                break;
+            case CASTLE:
+                symbol = "T";
+                break;
+            case BISHOP:
+                symbol = "I";
+                break;
+            case KNIGHT:
+                symbol = "Z";
+                break;
+            case PAWN:
+                symbol = "o";
+                break;
+            default:
+        }
+
+        symbol = ((this.getTeam() == Team.WHITE) ? " " : "|") + symbol + ((this.getTeam() == Team.WHITE) ? " " : "|");
+
+        return symbol;
+    }
+
+    public boolean isRelativeMoveValid(int dx, int dy) {
+        if (dx == 0 && dy == 0)
+            return false;
+        switch (getType()) {
+            case KING:
+                if (Math.abs(dx) == 1 && Math.abs(dy) == 1)
+                    return true;
+                break;
+            case QUEEN:
+                if ((Math.abs(dx) == Math.abs(dy)) || (dx == 0 ^ dy == 0))
+                    return true;
+                break;
+            case CASTLE:
+                if (dx == 0 ^ dy == 0)
+                    return true;
+                break;
+            case BISHOP:
+                if (Math.abs(dx) == Math.abs(dy))
+                    return true;
+                break;
+            case KNIGHT:
+                if ((dy == 2 && (dx == -1 || dx == 1)) || (dy == -2 && (dx == -1 || dx == 1)) || (dx == 2 && (dy == -1 || dy == 1)) || (dx == -2 && (dy == -1 || dy == 1)))
+                    return true;
+                break;
+            case PAWN:
+                if (dx != 0)
+                    return false;
+                if (getTeam() == Team.WHITE && (dy == 1))
+                    return true;
+                if (getTeam() == Team.BLACK && (dy == -1))
+                    return true;
+                break;
+            default:
+        }
+
+        return false;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (!(o instanceof ChessFigure)) {
+            return false;
+        }
+
+        ChessFigure x = (ChessFigure) o;
+        if (this.getType() != x.getType() || this.getTeam() != x.getTeam())
+            return false;
+
+        return true;
+    }
+
+}

src/test/java/Game/ChessObj/ChessBoardTest.java

@@ -0,0 +1,228 @@
+package Game.ChessObj;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.mock;
+
+class ChessBoardTest {
+
+    ChessFigure.Type[] startOrder = {
+            ChessFigure.Type.CASTLE, ChessFigure.Type.KNIGHT, ChessFigure.Type.BISHOP, ChessFigure.Type.QUEEN, ChessFigure.Type.KING, ChessFigure.Type.BISHOP, ChessFigure.Type.KNIGHT, ChessFigure.Type.CASTLE
+    };
+
+    ChessBoard chessBoard;
+
+    @BeforeEach
+    void setUp() {
+        chessBoard = new ChessBoard();
+    }
+
+    @AfterEach
+    void tearDown() {
+    }
+
+    @Test
+    void initBoard() {
+        ChessFigure[][] board = chessBoard.getBoard();
+        for (int x = 0; x < board[0].length; x++) {
+            for (int y = 0; y < board.length; y++) {
+                //test pawns
+                if (y == 1) {
+                    assertEquals(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK), board[y][x]);
+                    continue;
+                }
+                if (y == 6) {
+                    assertEquals(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE), board[y][x]);
+                    continue;
+                }
+
+                if (y == 0) {
+                    assertEquals(new ChessFigure(startOrder[x], ChessFigure.Team.BLACK), board[y][x]);
+                    continue;
+                }
+                if (y == 7) {
+                    assertEquals(new ChessFigure(startOrder[x], ChessFigure.Team.WHITE), board[y][x]);
+                    continue;
+                }
+                //rest should be empty(null)
+                assertNull(board[y][x]);
+            }
+        }
+    }
+
+    @Test
+    void getCellSymbols() {
+        String[][] expectedArray = {
+                {"|T|", "|Z|", "|I|", "|Q|", "|K|", "|I|", "|Z|", "|T|"},
+                {"|o|", "|o|", "|o|", "|o|", "|o|", "|o|", "|o|", "|o|"},
+                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
+                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
+                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
+                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
+                {" o ", " o ", " o ", " o ", " o ", " o ", " o ", " o "},
+                {" T ", " Z ", " I ", " Q ", " K ", " I ", " Z ", " T "}
+        };
+        assertArrayEquals(expectedArray, chessBoard.getCellSymbols());
+    }
+
+    @Test
+    void isCellInBoard() {
+        assertTrue(chessBoard.isCellInBoard(0, 0));
+        assertTrue(chessBoard.isCellInBoard(7, 7));
+        assertTrue(chessBoard.isCellInBoard(2, 1));
+        assertTrue(chessBoard.isCellInBoard(5, 7));
+        assertFalse(chessBoard.isCellInBoard(-1, 0));
+        assertFalse(chessBoard.isCellInBoard(4, 8));
+        assertFalse(chessBoard.isCellInBoard(10, 20));
+    }
+
+    @Test
+    void validateCleanPath() {
+        ChessFigure[][] tempBoard = chessBoard.getBoard();
+
+        tempBoard[3][0] = mock(ChessFigure.class);
+        tempBoard[3][5] = mock(ChessFigure.class);
+        chessBoard.setChessBoard(tempBoard);
+
+        assertFalse(chessBoard.validateCleanPath(-2, 0, 1, 4));
+        assertTrue(chessBoard.validateCleanPath(0, 3, 5, 3));
+        assertFalse(chessBoard.validateCleanPath(0, 3, 6, 3));
+        assertFalse(chessBoard.validateCleanPath(0, 3, 7, 3));
+        assertFalse(chessBoard.validateCleanPath(0, 3, 5, 5));
+        assertFalse(chessBoard.validateCleanPath(0, 3, 4, 7));
+        assertTrue(chessBoard.validateCleanPath(0, 3, 2, 5));
+        assertTrue(chessBoard.validateCleanPath(7, 3, 5, 5));
+        assertFalse(chessBoard.validateCleanPath(7, 3, 6, 6));
+    }
+
+    /*
+            0     1     2     3     4     5     6     7
+         ┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐
+      0  │     │     │     │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      1  │     │     │     │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      2  │     │     │     │     │  o  │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      3  │     │     │     │ |o| │     │ |o| │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      4  │     │     │  o  │     │  o  │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      5  │     │     │     │ |o| │     │     │ |T| │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      6  │     │     │     │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      7  │     │     │  T  │     │  B  │     │     │     │
+         └─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘
+     */
+    @Test
+    void validateMove() {
+        ChessFigure[][] tempBoard = new ChessFigure[8][8];
+
+        tempBoard[4][2] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE);
+        tempBoard[4][4] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE);
+        tempBoard[2][4] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE);
+        tempBoard[3][3] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK);
+        tempBoard[3][5] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK);
+        tempBoard[5][3] = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK);
+        tempBoard[7][2] = new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE);
+        tempBoard[7][4] = new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE);
+        tempBoard[5][6] = new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.BLACK);
+
+        chessBoard.setChessBoard(tempBoard);
+
+        //White pawn normal move
+        assertTrue(chessBoard.validateMove(4, 2, 4, 1));
+        assertFalse(chessBoard.validateMove(4, 2, 4, 3));
+        assertFalse(chessBoard.validateMove(4, 2, 3, 1));
+        assertFalse(chessBoard.validateMove(4, 2, 5, 1));
+        //White pawn beats Black
+        assertTrue(chessBoard.validateMove(4, 4, 3, 3));
+        assertTrue(chessBoard.validateMove(4, 4, 5, 3));
+        //Black pawn normal move
+        assertTrue(chessBoard.validateMove(3, 5, 3, 6));
+        assertFalse(chessBoard.validateMove(3, 5, 3, 4));
+        assertFalse(chessBoard.validateMove(3, 5, 2, 6));
+        assertFalse(chessBoard.validateMove(3, 5, 6, 6));
+        //Black pawn beats White
+        assertTrue(chessBoard.validateMove(3, 3, 2, 4));
+        assertTrue(chessBoard.validateMove(3, 3, 4, 4));
+
+        //CastleMoves for testing global rules
+        assertTrue(chessBoard.validateMove(2, 7, 2, 5));
+        assertFalse(chessBoard.validateMove(2, 7, 2, 4));
+        assertFalse(chessBoard.validateMove(2, 7, 2, 2));
+
+        //Bishop Moves for testing global moves
+        assertTrue(chessBoard.validateMove(4, 7, 5, 6));
+        assertTrue(chessBoard.validateMove(4, 7, 6, 5));
+        assertFalse(chessBoard.validateMove(4, 7, 7, 4));
+    }
+
+    /*
+            0     1     2     3     4     5     6     7                 0     1     2     3     4     5     6     7
+         ┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐           ┌─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┐
+      0  │     │     │     │     │     │     │     │     │        0  │     │     │     │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤           ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      1  │     │     │     │  T  │     │     │     │  K  │        1  │     │     │     │     │     │     │     │  K  │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤           ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      2  │     │     │     │     │     │     │     │     │        2  │     │     │     │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤           ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      3  │     │     │     │     │     │  Z  │     │     │        3  │     │     │     │     │     │  Z  │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤   -->     ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      4  │     │     │     │     │     │     │     │     │        4  │     │     │     │     │  B  │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤           ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      5  │     │     │ |Q| │     │     │     │     │     │        5  │     │     │  T  │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤           ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      6  │     │     │     │     │     │     │  B  │     │        6  │     │     │     │     │     │     │     │     │
+         ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤           ├─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
+      7  │     │     │     │     │     │     │     │     │        7  │     │     │     │     │     │     │     │     │
+         └─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘           └─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘
+     */
+    @Test
+    void moveFigure() {
+        ChessFigure[][] tempBoard = new ChessFigure[8][8];
+        ChessFigure[][] resultBoard = new ChessFigure[8][8];
+
+        tempBoard[1][3] = new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE);
+        tempBoard[1][7] = new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE);
+        tempBoard[6][6] = new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE);
+        tempBoard[3][5] = new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE);
+        tempBoard[5][2] = new ChessFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.BLACK);
+
+        resultBoard[5][2] = new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE);
+        resultBoard[1][7] = new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE);
+        resultBoard[4][4] = new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE);
+        resultBoard[3][5] = new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE);
+
+        chessBoard.setChessBoard(tempBoard);
+
+        assertEquals(chessBoard.moveFigure(3, 1, 2, 1), ChessBoard.MoveFeedback.MOVE);
+        assertEquals(chessBoard.moveFigure(2, 1, 2, 5), ChessBoard.MoveFeedback.ENEMYBEATEN);
+        assertEquals(chessBoard.moveFigure(6, 6, 4, 4), ChessBoard.MoveFeedback.MOVE);
+        assertEquals(chessBoard.moveFigure(7, 1, 8, 1), ChessBoard.MoveFeedback.OUTSIDEOFBOARD);
+        assertEquals(chessBoard.moveFigure(5, 3, 4, 2), ChessBoard.MoveFeedback.INVALID);
+
+        assertArrayEquals(resultBoard, chessBoard.getBoard());
+    }
+
+    @Test
+    void scanForOccurringFigure() {
+        assertEquals(8, chessBoard.scanForOccurringFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE));
+        assertEquals(2, chessBoard.scanForOccurringFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE));
+        assertEquals(2, chessBoard.scanForOccurringFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE));
+        assertEquals(2, chessBoard.scanForOccurringFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE));
+        assertEquals(1, chessBoard.scanForOccurringFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.WHITE));
+        assertEquals(1, chessBoard.scanForOccurringFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE));
+
+        assertEquals(8, chessBoard.scanForOccurringFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK));
+        assertEquals(2, chessBoard.scanForOccurringFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.BLACK));
+        assertEquals(2, chessBoard.scanForOccurringFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.BLACK));
+        assertEquals(2, chessBoard.scanForOccurringFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.BLACK));
+        assertEquals(1, chessBoard.scanForOccurringFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.BLACK));
+        assertEquals(1, chessBoard.scanForOccurringFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK));
+    }
+}

src/test/java/Game/ChessObj/ChessFigureTest.java

@@ -0,0 +1,111 @@
+package Game.ChessObj;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ChessFigureTest {
+
+    @BeforeEach
+    void setUp() {
+    }
+
+    @AfterEach
+    void tearDown() {
+    }
+
+    @Test
+    void getSymbol() {
+        assertEquals(" K ", new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE).getSymbol());
+        assertEquals(" Q ", new ChessFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.WHITE).getSymbol());
+        assertEquals(" I ", new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE).getSymbol());
+        assertEquals(" T ", new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE).getSymbol());
+        assertEquals(" Z ", new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE).getSymbol());
+        assertEquals(" o ", new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE).getSymbol());
+        assertEquals("|K|", new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK).getSymbol());
+        assertEquals("|Q|", new ChessFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.BLACK).getSymbol());
+        assertEquals("|I|", new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.BLACK).getSymbol());
+        assertEquals("|T|", new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.BLACK).getSymbol());
+        assertEquals("|Z|", new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.BLACK).getSymbol());
+        assertEquals("|o|", new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK).getSymbol());
+    }
+
+    @Test
+    void testEquals() {
+        ChessFigure kw1 = new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE);
+        ChessFigure kw2 = new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE);
+        ChessFigure kb1 = new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK);
+        ChessFigure pw1 = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE);
+
+        assertEquals(kw1, kw2);
+        assertNotEquals(kw2, kb1);
+        assertNotEquals(pw1, kb1);
+    }
+
+    @Test
+    void isRelativeMoveValid() {
+        ArrayList<ChessFigure> array = new ArrayList<>();
+        for (ChessFigure.Type type : ChessFigure.Type.values())
+            for (ChessFigure.Team team : ChessFigure.Team.values())
+                array.add(new ChessFigure(type, team));
+
+        for (ChessFigure figure : array) {
+            for (int x = -4; x <= 4; x++) {
+                for (int y = -4; y <= 4; y++) {
+                    if (x == 0 && y == 0) {
+                        assertFalse(figure.isRelativeMoveValid(x, y));
+                        continue;
+                    }
+                    switch (figure.getType()) {
+                        case KING:
+                            if (x * x == 1 && y * y == 1) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            break;
+                        case QUEEN:
+                            if (Math.abs(x) == Math.abs(y) || (x == 0 ^ y == 0)) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            break;
+                        case CASTLE:
+                            if (x == 0 ^ y == 0) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            break;
+                        case BISHOP:
+                            if (Math.abs(x) == Math.abs(y)) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            break;
+                        case KNIGHT:
+                            if ((y == 2 && (x == -1 || x == 1)) || (y == -2 && (x == -1 || x == 1)) || (x == 2 && (y == -1 || y == 1)) || (x == -2 && (y == -1 || y == 1))) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            break;
+                        case PAWN:
+                            if (figure.getTeam() == ChessFigure.Team.WHITE && (y == 1) && x == 0) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            if (figure.getTeam() == ChessFigure.Team.BLACK && (y == -1) && x == 0) {
+                                assertTrue(figure.isRelativeMoveValid(x, y));
+                                continue;
+                            }
+                            break;
+                        default:
+                    }
+                    assertFalse(figure.isRelativeMoveValid(x, y), "Type: " + figure.getType() + " X: " + x + " Y: " + y + " should be false");
+                }
+            }
+        }
+    }
+}

src/test/java/Game/ChessTest.java

@@ -0,0 +1,132 @@
+package Game;
+
+import Game.ChessObj.ChessFigure;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ChessTest {
+
+    Chess chess;
+
+    @BeforeEach
+    void setUp() {
+        chess = new Chess();
+    }
+
+    @AfterEach
+    void tearDown() {
+    }
+
+    @Test
+    void convertInput() {
+        int[] test1 = {0, 0};
+        int[] test2 = {7, 7};
+        int[] test3 = {6, 2};
+
+        assertNull(chess.convertInput("0g2"));
+        assertNull(chess.convertInput("25"));
+        assertNull(chess.convertInput("bg"));
+        assertNull(chess.convertInput("9b"));
+        assertNull(chess.convertInput("2i"));
+
+        assertArrayEquals(chess.convertInput("1a"), test1);
+        assertArrayEquals((chess.convertInput("a1")), test1);
+        assertArrayEquals((chess.convertInput("8h")), test2);
+        assertArrayEquals((chess.convertInput("h8")), test2);
+
+        assertArrayEquals((chess.convertInput("3G")), test3);
+        assertArrayEquals((chess.convertInput("G3")), test3);
+    }
+
+    @Test
+    void getSidebarFigures() {
+        ArrayList<ChessFigure> array1 = new ArrayList<>();
+        ArrayList<ChessFigure> array2 = new ArrayList<>();
+        ArrayList<ChessFigure> array3 = new ArrayList<>();
+        ArrayList<String> expectedArray2 = new ArrayList<>();
+        ArrayList<String> expectedArray3 = new ArrayList<>();
+
+        array2.add(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE));
+        array2.add(new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE));
+        array2.add(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE));
+        array2.add(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE));
+        array2.add(new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE));
+        array2.add(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE));
+
+        expectedArray2.add(" o , I , o , o , T ,");
+        expectedArray2.add(" o ");
+
+        array3.add(new ChessFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.BLACK));
+        array3.add(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK));
+        array3.add(new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK));
+        array3.add(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK));
+
+        expectedArray3.add("|Q|,|o|,|K|,|o|");
+
+        assertEquals(0, chess.getSidebarFigures(array1, 5).size());
+        assertEquals(expectedArray2, chess.getSidebarFigures(array2, 5));
+        assertEquals(expectedArray3, chess.getSidebarFigures(array3, 5));
+    }
+
+    @Test
+    void makeMove() {
+        int countBlackPawns = chess.getChessBoard().scanForOccurringFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK);
+        int countWhiteBishops = chess.getChessBoard().scanForOccurringFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE);
+        chess.makeMove(chess.convertInput("a2"), chess.convertInput("a3"));
+        chess.makeMove(chess.convertInput("e7"), chess.convertInput("e6"));
+        chess.makeMove(chess.convertInput("f8"), chess.convertInput("a3"));
+        chess.makeMove(chess.convertInput("b2"), chess.convertInput("a3"));
+
+        assertEquals(countBlackPawns - 1, chess.getChessBoard().scanForOccurringFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK));
+        assertEquals(countWhiteBishops - 1, chess.getChessBoard().scanForOccurringFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE));
+    }
+
+    @Test
+    void update() {
+        //starting team = White
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.WHITE);
+
+        //Emtpy cell
+        chess.update("d7");
+        chess.update("g5");
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.WHITE);
+
+        chess.update("7b");
+        chess.update("6b");
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.BLACK);
+
+        chess.update("e2");
+        chess.update("e3");
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.WHITE);
+
+        chess.update("6b");
+        chess.update("5b");
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.BLACK);
+
+        //Defeat enemy
+        chess.update("f1");
+        chess.update("b5");
+        assertEquals(7, chess.getChessBoard().scanForOccurringFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE));
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.WHITE);
+
+        chess.update("d7");
+        chess.update("d6");
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.BLACK);
+
+        //Invalid Move
+        chess.update("5b");
+        chess.update("a5");
+        assertEquals(chess.getCurrentTeam(), ChessFigure.Team.BLACK);
+
+        //King defeated
+        chess.update("5b");
+        chess.update("e8");
+
+        assertTrue(chess.isFinished());
+    }
+}