exp_lemire_test.dart

// SPDX-FileCopyrightText: (c) 2021 Art Galkin <github.com/rtmigo>
// SPDX-License-Identifier: MIT



@TestOn('vm')
import 'package:quiver/iterables.dart';
import 'package:test/test.dart';

import 'experimental/70_exp_lemire_o_neill.dart';
import 'common.dart';

void main() {


  void checkLemire(String argId, int range) {
    test('lemire $argId', () {
      final random = Divisionless(777);
      for (var ref in enumerate(refData('lemire_divisionless', argId).refdataInts())) {
        expect(ref.value, random.nextInt(range), reason: 'pos: ${ref.index}');
      }
    });

    // test('lemire neill $argId', () {
    //   // the reference data is expected to be the same data as 'lemire'. We just check
    //   // that the O'Neill's 'Lemire with extra tweak' returns the same as the methods
    //   // without tweaks
    //   final random = Divisionless(777);
    //   for (var ref in enumerate(refData('lemire-neill', argId, RefdataType.hexint).refdataInts())) {
    //     expect(ref.value, random.nextInt(range));
    //   }
    // });
  }

  checkLemire('1000', 1000);
  checkLemire('1', 1);
  checkLemire('FFx', 0xFFFFFFFF);
  checkLemire('80x', 0x80000000);
  checkLemire('7Fx', 0x7FFFFFFF);
  checkLemire('R1', 0x0f419dc8);
  checkLemire('R2', 0x32e7aeec);
}