Add list_get_item() function

Author: adazem009

src/scratch/list_functions.cpp

@@ -27,4 +27,9 @@ extern "C"
     {
         return &list->insertEmpty(index);
     }
+
+    ValueData *list_get_item(List *list, size_t index)
+    {
+        return &list->operator[](index);
+    }
 }

src/scratch/list_functions.h

@@ -17,6 +17,8 @@ extern "C"
 
     ValueData *list_append_empty(List *list);
     ValueData *list_insert_empty(List *list, size_t index);
+
+    ValueData *list_get_item(List *list, size_t index);
 }
 
 } // namespace libscratchcpp

test/scratch_classes/list_functions_test.cpp

@@ -69,3 +69,19 @@ TEST(ListFunctionsTest, InsertEmpty)
     value_assign_string(v, "test");
     ASSERT_EQ(list.toString(), "5 Lorem test ipsum");
 }
+
+TEST(ListFunctionsTest, GetItem)
+{
+    List list("", "test list");
+    list.append("Lorem");
+    list.append("ipsum");
+    list.append("dolor");
+    list.append("sit");
+    list.append("amet");
+
+    ASSERT_EQ(list_get_item(&list, 0), &list[0]);
+    ASSERT_EQ(list_get_item(&list, 1), &list[1]);
+    ASSERT_EQ(list_get_item(&list, 2), &list[2]);
+    ASSERT_EQ(list_get_item(&list, 3), &list[3]);
+    ASSERT_EQ(list_get_item(&list, 4), &list[4]);
+}