import 'dart:convert';

import 'package:halkyon_learn_curator/src/sources/alphabets.dart';
import 'package:test/test.dart';

void main() {
  test('the Greek alphabet in its order, each letter with its capital, '
      'names, transliteration and sound', () {
    final [header, ...letters] = [
      for (final line in greekAlphabet())
        jsonDecode(line) as Map<String, Object?>,
    ];

    expect(header['source'], 'greek-alphabet');
    expect(header['kind'], 'characters');
    expect(header['language'], 'el');
    expect(letters, hasLength(24));
    expect(letters.first['headword'], 'Α α');
    final sigma = letters.singleWhere((letter) => letter['id'] == 'σ');
    expect(sigma['headword'], 'Σ σ ς');
    expect(sigma['keys'], containsAll(['ς', 'σίγμα', 'sigma', 's']));
    expect(letters[1]['entry'], {
      'romaji': 'v',
      'script': 'greek',
      'name': 'βήτα',
      'englishName': 'beta',
      'sound': 'v',
    });
    // Found by a name typed without its accent.
    expect(letters.last['keys'], contains('ωμεγα'));
  });

  test('the Hangul letters in the order schools teach them, found by sound '
      'and name', () {
    final letters = hangulEntries();

    expect(letters, hasLength(40));
    expect(letters.first.headword, 'ㄱ');
    expect(letters.first.keys, containsAll(['ㄱ', '기역', 'g', 'k']));
    // ㅇ is silent opening a syllable: no key for its sound there.
    final ieung = letters.singleWhere((letter) => letter.id == 'ㅇ');
    expect(ieung.keys, ['ㅇ', '이응', 'ng']);
    expect(letters.last.headword, 'ㅢ');
  });
}