import 'package:flutter_test/flutter_test.dart';
import 'package:shuffle/core/result/result.dart';

void main() {
  test('success exposes value and no error', () {
    const Result<int, String> result = Result.success(1);

    expect(result.isSuccess, isTrue);
    expect(result.valueOrNull, 1);
    expect(result.errorOrNull, isNull);
    expect(result.when(success: (v) => 'ok $v', failure: (e) => e), 'ok 1');
  });

  test('failure exposes error and no value', () {
    const Result<int, String> result = Result.failure('boom');

    expect(result.isFailure, isTrue);
    expect(result.valueOrNull, isNull);
    expect(result.errorOrNull, 'boom');
    expect(result.when(success: (v) => 'ok', failure: (e) => e), 'boom');
  });
}