Test - Calling multiple times keep same result

main.dart

void main() {
  print("Current list");
  var l = [1,5,2,null,0];
  print(l);
  
  print("Sorted List");
  for(int i=0;i<10;i++){
    sortIt(l);
    print(l);
  };
}

void sortIt(list){
  list.sort((a, b) {
    int result;
    if (a == null) {
      result = 1;
    } else if (b == null) {
      result = -1;
    } else {
      // Ascending Order
      result = a.compareTo(b);
    }
    return result;
  });
}