import { isVowel, isConsonant, withoutAccents } from './utils';
import assert from 'assert';

describe('utils', function () {
  describe('isVowel()', function () {
    it('should return true on vowels', function () {
      const vowels = [
        'α',
        'ἀ',
        'ά',
        'ἄ',
        'υ',
        'ὑ',
        'ὐ',
        'ο',
        'ό',
        'ὀ',
        'ὸ',
        'ὅ',
        'ι',
        'ί',
        'ἱ',
        'η',
        'ῆ',
        'ὴ',
        'ή',
        'ῃ',
        'ε',
        'έ',
        'ἐ',
        'ἔ',
        'ὲ',
        'ω',
        'ῶ',
        // ρ
      ];
      vowels.forEach(function (vowel) {
        assert.ok(isVowel(vowel));
      });
    });
  });

  describe('isConsonant()', function () {
    it('should return true on consonants', function () {
      const consonants = [
        'ς',
        'τ',
        'θ',
        'π',
        'σ',
        'δ',
        'φ',
        'γ',
        'ξ',
        'κ',
        'λ',
        'ζ',
        'χ',
        'ψ',
        'β',
        'ν',
        'μ',
      ];
      consonants.forEach(function (consonant) {
        assert.ok(isConsonant(consonant));
      });
    });
  });

  describe('withoutAccents()', function () {
    it('should return strip a string of accents', function () {
      assert.strictEqual(withoutAccents('ὁμολογέω'), 'ομολογεω');
      assert.strictEqual(withoutAccents('ἤκουσαν'), 'ηκουσαν');
      assert.strictEqual(withoutAccents('εἶπεν'), 'ειπεν');
    });
  });
});