Added whole method with test, Combines all separate units of the Chess class

src/main/java/Game/Chess.java

@@ -7,6 +7,7 @@ import java.util.ArrayList;
 
 public class Chess extends Game {
 
+    private int[] firstTurn;
     private ChessFigure.Team currentTeam;
 
     private ArrayList<ChessFigure> destroyedWhiteFigures;
@@ -26,6 +27,56 @@ public class Chess extends Game {
 
     @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);
 
     }
 
@@ -158,11 +209,20 @@ public class Chess extends Game {
         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());

src/test/java/Game/ChessTest.java

@@ -85,4 +85,48 @@ class ChessTest {
         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());
+    }
 }