Added getSidebarFigures method for displaying ChessFigures as a List with test

src/main/java/Game/Chess.java

@@ -1,6 +1,9 @@
 package Game;
 
 import Game.ChessObj.ChessBoard;
+import Game.ChessObj.ChessFigure;
+
+import java.util.ArrayList;
 
 public class Chess extends Game {
 
@@ -50,4 +53,28 @@ public class Chess extends Game {
         else
             return temp;
     }
+
+    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;
+    }
+
 }

src/test/java/Game/ChessTest.java

@@ -1,11 +1,13 @@
 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 static org.junit.jupiter.api.Assertions.assertArrayEquals;
-import static org.junit.jupiter.api.Assertions.assertNull;
+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.*;
 
 class ChessTest {
 
@@ -40,4 +42,34 @@ class ChessTest {
         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));
+    }
 }