small changes

I2_Dobble/bintreeTest.c

@@ -107,6 +107,8 @@ void test_treeSize_returns_correct_size()
 int main(void)
 {
     UNITY_BEGIN();
+    
+    printf("\n============================\n Bintree tests\n============================\n");
 
     RUN_TEST(test_addToTree_single_element);
     RUN_TEST(test_addToTree_multiple_elements_and_size);

I2_Dobble/numbers.c

@@ -16,7 +16,9 @@ static void dublicateRandomEntry (unsigned int *numbers, unsigned int len)
    if (numbers && len > 2)
    {
         unsigned int dubIndx = rand() % (len - 1);
-        unsigned int copyIndx = rand() % len;
+        unsigned int copyIndx;
+        
+        copyIndx = rand() % len;
 
         numbers[len - 1] = numbers[dubIndx];
 
@@ -67,7 +69,7 @@ unsigned int *createNumbers(unsigned int len)
     // Duplicate one random entry
     dublicateRandomEntry(numbers, len);
 
-    clearTree(root);
+    clearTree(root); //Notwendigkeit muss noch restlichem Code entnommen werden
     return numbers;
 }
 

I2_Dobble/numbersTest.c

@@ -61,6 +61,8 @@ int main(void)
 {
     UNITY_BEGIN();
 
+    printf("\n============================\n Numbers tests\n============================\n");
+
     RUN_TEST(test_createNumbers_no_null);
     RUN_TEST(test_createNumbers_has_exactly_one_duplicate);
     RUN_TEST(test_createNumbers_has_correct_value_range);