test_numbers implementiert und in makefile eingebunden

highscores.txt

@@ -1,4 +1,5 @@
 manu;9959
 manu;9949
 player2;9925
+manu;4983
 player1;3999

makefile

@@ -37,13 +37,14 @@ $(program_obj_filesobj_files): %.o: %.c
 # --------------------------
 unitTests:
 	$(CC) $(FLAGS) $^ -o test_stack test_stack.c stack.c -Wall && ./test_stack
+	$(CC) $(FLAGS) $^ -o test_numbers test_numbers.c numbers.c bintree.c stack.c -Wall && ./test_numbers
 
 # --------------------------
 # Clean
 # --------------------------
 clean:
 ifeq ($(OS),Windows_NT)
-	del /f *.o doble test_stack
+	del /f *.o doble test_stack test_numbers
 else
-	rm -f *.o doble test_stack
+	rm -f *.o doble test_stack test_numbers
 endif

test_numbers.c

@@ -0,0 +1,60 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "stack.h"
+#include "numbers.h"
+
+int main()
+{
+    printf("=== Test createNumbers & getDuplicate ===\n\n");
+    
+    unsigned int len = 10;
+    unsigned int *numbers = createNumbers(len);
+    
+    if (numbers == NULL)
+    {
+        printf("Fehler: createNumbers() gab NULL zurück\n");
+        return 1;
+    }
+    
+    printf("Generierte Zahlen: ");
+    for (unsigned int i = 0; i < len; i++)
+    {
+        printf("%u ", numbers[i]);
+    }
+    printf("\n\n");
+    
+    unsigned int duplicate = getDuplicate(numbers, len);
+    
+    if (duplicate == 0)
+    {
+        printf("Fehler: Kein Duplikat gefunden\n");
+    }
+    else
+    {
+        printf("Gefundenes Duplikat: %u\n", duplicate);
+        
+        // Prüfen, ob es wirklich zweimal vorkommt
+        int count = 0;
+        for (unsigned int i = 0; i < len; i++)
+        {
+            if (numbers[i] == duplicate)
+            {
+                count++;
+            }
+        }
+        printf("Anzahl Vorkommen: %d\n", count);
+        
+        if (count == 2)
+        {
+            printf("\n[PASSED] Test erfolgreich!\n");
+        }
+        else
+        {
+            printf("\n[FAILED] Duplikat kommt %d mal vor (erwartet: 2)\n", count);
+        }
+    }
+    
+    free(numbers);
+    return 0;
+}