dateKeys-dart/test/version_test.dart

// The version of the library is written twice, in pubspec.yaml and in
// lib/src/version.dart: they must agree.
@TestOn('vm')
library;

import 'dart:io';

import 'package:datekeys/datekeys.dart';
import 'package:test/test.dart';

void main() {
  test('pubspec.yaml declares the version of lib/src/version.dart', () {
    final pubspec = File('pubspec.yaml').readAsLinesSync();
    final line = pubspec.singleWhere((l) => l.startsWith('version: '));
    expect(line, 'version: $version');
  });

  test('the specification is a version of two numbers', () {
    expect(specVersion, matches(RegExp(r'^0\.[0-9]+$')));
  });
}