leaderboard: getTop10Players returns elements of sorted list

src/main/java/de/tims/leaderboard/Leaderboard.java

@@ -6,12 +6,20 @@ import de.tims.player_management.Player;
 
 public class Leaderboard {
 
+	private List<Player> allPlayers;
+
 	public Leaderboard(List<Player> allPlayers, String actualPlayer) {
-		// TODO Auto-generated constructor stub
+		this.allPlayers = allPlayers;
 	}
 
 	public Player[] getTop10Players() {
-		return new Player[] {null, null, null, null, null, null, null, null, null, null};
+		Player[] top10Players = new Player[10];
+		
+		for (int i = 0; i < allPlayers.size(); i++) {
+			top10Players[i] = allPlayers.get(i);
+		}
+		
+		return top10Players;
 	}
 
 }

src/test/java/de/tims/leaderboard/LeaderboardTest.java

@@ -25,7 +25,13 @@ class LeaderboardTest {
 	}
 	
 	private static Stream<Arguments> testCasesForGetTop10Players() {
-		return Stream.of(Arguments.of("EmptyListReturnsEmptyArray", List.of(), "TestPlayer", new Player[] {null, null, null, null, null, null, null, null, null, null}));
+		return Stream.of(Arguments.of("EmptyListReturnsEmptyArray", List.of(), "TestPlayer", new Player[] {null, null, null, null, null, null, null, null, null, null}),
+				Arguments.of("SortedListWithLessThan10ElementsReturnsListAsArray", 
+						List.of(new Player("Eins", 80), new Player("Zwei", 70), new Player("Drei", 60), new Player("Vier", 50),
+								new Player("Fuenf", 40), new Player("Sechs", 30), new Player("Sieben", 20), new Player("Acht", 10)),
+						"TestPlayer", 
+						new Player[] {new Player("Eins", 80), new Player("Zwei", 70), new Player("Drei", 60), new Player("Vier", 50),
+								new Player("Fuenf", 40), new Player("Sechs", 30), new Player("Sieben", 20), new Player("Acht", 10), null, null}));
 	}
 
 }