Refactoring

src/main/java/Gameboard.java

@@ -29,8 +29,7 @@ public class Gameboard {
 
 
     public String printBoard(Game g) {
-        String[] f;
-        f = getFiguresOnBoard(g);
+        String[] f = getFiguresOnBoard(g);
         return "" +
                 BLUE +"+---+  +---+"+ RESET +"                +---+  +---+  +---+                "+ YELLOW +"+---+ +---+\n" +
                 BLUE +"| "+ f[60] + BLUE +" |  | "+ f[61] + BLUE +" |"+ RESET +"                | "+ f[18] +" |  | "+ f[19] +" |  | "+ f[20] +" |                "+ YELLOW +"| "+ f[64] +" | | "+ f[65] +" |\n" +
@@ -75,29 +74,32 @@ public class Gameboard {
     public String[] getFiguresOnBoard(Game g) {
         String[] res = new String[72];
         Arrays.fill(res, " ");
-        Iterator<Player> pIt = g.players.iterator();
-        while(pIt.hasNext()) {
-            Player p = pIt.next();
-            String color = new String();
+        for (Player p : g.players) {
+            String color = "";
             int start = 0;
-            if(p.name.equals("Rot")) {
-                color = RED;
-                start = 56;
-            } else if (p.name.equals("Blau")) {
-                color = BLUE;
-                start = 60;
-            } else if (p.name.equals("Gelb")) {
-                color = YELLOW;
-                start = 64;
-            } else if (p.name.equals("Grün")) {
-                color = GREEN;
-                start = 68;
+            switch (p.name) {
+                case "Rot" -> {
+                    color = RED;
+                    start = 56;
+                }
+                case "Blau" -> {
+                    color = BLUE;
+                    start = 60;
+                }
+                case "Gelb" -> {
+                    color = YELLOW;
+                    start = 64;
+                }
+                case "Grün" -> {
+                    color = GREEN;
+                    start = 68;
+                }
             }
             Iterator<Figure> figureIt = p.figures.iterator();
             int i = 1;
             while (figureIt.hasNext()) {
                 Figure f = figureIt.next();
-                if(f.getPosition() == -1) {
+                if (f.getPosition() == -1) {
                     res[start++] = color + i + RESET;
                     i++;
                 } else {

src/test/java/GameboardTest.java

@@ -34,9 +34,6 @@ public class GameboardTest {
     @Test
     void checkGameboardFilled() {
         int[] expectedGameboard = new int[56];
-        for(int i = 0; i < expectedGameboard.length; i++) {
-                expectedGameboard[i] = 0;
-        }
         int [] givenGameboard = gb.board;
 
         assertThat(givenGameboard).describedAs("Initial Gameboard").isEqualTo(expectedGameboard);
@@ -73,9 +70,7 @@ public class GameboardTest {
         Iterator<Integer> posIt = positions.iterator();
         while(pIt.hasNext()) {
             Player p = pIt.next();
-            Iterator<Figure> figureIt = p.figures.iterator();
-            while (figureIt.hasNext()) {
-                Figure f = figureIt.next();
+            for (Figure f : p.figures) {
                 f.setPosition(posIt.next());
             }
         }