Update map_algorithm_test.cpp

Author: Yusheng-Hu

map_algorithm_test.cpp

@@ -66,8 +66,8 @@ int main() {
 
         // Use identical shared_C for comparison without initialization overhead
         runAlgorithmTest("MyrvoldRuskey", MyrvoldRuskey_unrank, shared_C, n, iterations);
-        runAlgorithmTest("PositionPro", PositionPro_unrank, shared_C, n, iterations);
+        runAlgorithmTest("PositionPure", PositionPure_unrank, shared_C, n, iterations);
     }
 
     return 0;
-}
+}