import 'package:benchmark_harness/benchmark_harness.dart';

class SubstringBenchmark extends BenchmarkBase {
  SubstringBenchmark() : super('Substring benchmark');

  String str;

  void setup() {
    final str =
        "1234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890";
    final arr = new List.filled(999, str);
    this.str = arr.join();
  }

  void run() {
    while (str.length > 1) {
      str = str.substring(1);
    }
  }
}

main(List<String> args) {
  new SubstringBenchmark().report();
}