Update additional getRankedCars functions

exercism · Aug 23, 2023 · b0fcfcf · b0fcfcf
1 parent 52cfb26
commit b0fcfcf
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Showing 2 changed files with 5 additions and 9 deletions.
diff --git a/exercises/concept/remote-control-competition/.docs/instructions.md b/exercises/concept/remote-control-competition/.docs/instructions.md
@@ -59,7 +59,7 @@ prc2.setNumberOfVictories(2);
 List<ProductionRemoteControlCar> unsortedCars = new ArrayList<>();
 unsortedCars.add(prc1);
 unsortedCars.add(prc2);
-List<ProductionRemoteControlCar> rankings = TestTrack.getRankedCars(prc1, prc2);
+List<ProductionRemoteControlCar> rankings = TestTrack.getRankedCars(unsortedCars);
 // => rankings.get(0) == prc2
 // => rankings.get(1) == prc1
 ```
diff --git a/exercises/concept/remote-control-competition/.meta/src/reference/java/TestTrack.java b/exercises/concept/remote-control-competition/.meta/src/reference/java/TestTrack.java
@@ -8,13 +8,9 @@ public static void race(RemoteControlCar car) {
         car.drive();
     }
 
-    public static List<ProductionRemoteControlCar> getRankedCars(ProductionRemoteControlCar prc1,
-                                                                 ProductionRemoteControlCar prc2) {
-        List<ProductionRemoteControlCar> rankings = new ArrayList<>();
-        rankings.add(prc1);
-        rankings.add(prc1);
-        Collections.sort(rankings);
-
-        return rankings;
+    public static List<ProductionRemoteControlCar> getRankedCars(List<ProductionRemoteControlCar> cars) {
+        List<ProductionRemoteControlCar> sorted = new ArrayList<>(cars);
+        Collections.sort(sorted);
+        return sorted;
     }
 }