eb093: update: fixed server.java, added Tests

src/main/java/de/hdm_stuttgart/battlearena/Model/Multiplayer/Client.java

@@ -30,14 +30,13 @@ public class Client {
 
     public static int[] convertStringToArray(String inputString) {
         // Remove brackets and split by comma
-        String[] parts = inputString.substring(1, inputString.length() - 1).split(",");
+        String[] parts = inputString.substring(0, inputString.length()).split(","); //1 .length() -1
 
         // Convert each part to integer
         int[] result = new int[parts.length];
         for (int i = 0; i < parts.length; i++) {
             result[i] = Integer.parseInt(parts[i].trim());
         }
-
         return result;
     }
 

src/test/java/de/hdm_stuttgart/battlearena/Model/Multiplayer/ClientTest.java

+package de.hdm_stuttgart.battlearena.Model.Multiplayer;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ClientTest {
+
+    public static void main(String[] args) {
+        int[] result = Client.convertStringToArray("1234");
+        System.out.println(Arrays.toString(result));  //[I@537f60bf
+        System.out.println(result.length);
+    }
+
+    @Test
+    void convertStringToArray() {
+        int array[] = {1234};
+        int[] result = Client.convertStringToArray("1234");
+        assertEquals(Arrays.toString(array), Arrays.toString(result));
+
+    }
+}
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