getDuplicate + Test + FERTIG

Start_Windows/highscores.txt

@@ -1 +1,2 @@
+Thomas;9976
 player1;3999

Start_Windows/numbers.c

@@ -33,7 +33,7 @@ unsigned int *createNumbers(unsigned int len)
 
   srand(time(NULL));
   while(gespeichert <len-1){
-    arrayNoDup[gespeichert] = rand()%(2*len);
+    arrayNoDup[gespeichert] = 1 + rand()%(2*len);
     tree = addToTree(tree,&arrayNoDup[gespeichert],sizeof(int),compareInt,&isDuplicate);
     if(!isDuplicate){
       gespeichert++;
@@ -58,5 +58,13 @@ unsigned int *createNumbers(unsigned int len)
 // Returns only the only number in numbers which is present twice. Returns zero on errors.
 unsigned int getDuplicate(const unsigned int numbers[], unsigned int len)
 {
-
+  TreeNode *tree = NULL;
+  int isduplicate=0;
+  for(int i=0;i<len;i++){
+    tree = addToTree(tree,&numbers[i],sizeof(numbers[0]),compareInt,&isduplicate);
+    if(isduplicate){
+      return numbers[i];
+    }
+  }
+  return 0;
 }

Start_Windows/numbersTests.c

@@ -31,7 +31,7 @@ static void testCreateNumbersLength() {
     unsigned int *nums = createNumbers(len);
     TEST_ASSERT_NOT_NULL(nums);
     for (unsigned int i = 0; i < len; i++) {
-        TEST_ASSERT_INT_WITHIN(len * 2, 0, nums[i]); // Überprüft, ob werte zwischen 0 und len*2 liegen
+        TEST_ASSERT_UINT_WITHIN(len * 2, 0, nums[i]); // Überprüft, ob werte zwischen 0 und len*2 liegen
     }
     free(nums);
 }
@@ -49,10 +49,27 @@ static void testCreateNumbersContainsDuplicate() {
             }
         }
     }
-    TEST_ASSERT_EQUAL_INT(1,duplicate);
+    TEST_ASSERT_EQUAL_UINT(1,duplicate);
     free(nums);
 }
 
+static void testGetDuplicateNoDuplicates() {
+    unsigned int values[] = {1, 2, 3, 4, 5};
+    unsigned int dup = getDuplicate(values, 5);
+    TEST_ASSERT_EQUAL_UINT(0, dup);
+}
+
+static void testGetDuplicateWithDuplicate() {
+    unsigned int values[] = {1, 2, 3, 4, 2, 5};
+    unsigned int dup = getDuplicate(values, 6);
+    TEST_ASSERT_EQUAL_UINT(2, dup);
+}
+
+static void testGetDuplicateMultipleDuplicates() {
+    unsigned int values[] = {10, 20, 30, 10, 20, 40};
+    unsigned int dup = getDuplicate(values, 6);
+    TEST_ASSERT_EQUAL_UINT(10, dup);
+}
 
 
 void setUp(void){
@@ -71,7 +88,9 @@ int main(){
     RUN_TEST(testCreateNumbersNotNull);
     RUN_TEST(testCreateNumbersLength);
     RUN_TEST(testCreateNumbersContainsDuplicate);
-    
+    RUN_TEST(testGetDuplicateNoDuplicates);
+    RUN_TEST(testGetDuplicateWithDuplicate);
+    RUN_TEST(testGetDuplicateMultipleDuplicates);
 
     return UNITY_END();
 }