<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\String\Tests\Inflector;
use PHPUnit\Framework\TestCase;
use Symfony\Component\String\Inflector\EnglishInflector;
class EnglishInflectorTest extends TestCase
{
public static function singularizeProvider()
{
// see http://english-zone.com/spelling/plurals.html
// see http://www.scribd.com/doc/3271143/List-of-100-Irregular-Plural-Nouns-in-English
return [
['accesses', 'access'],
['addresses', 'address'],
['agendas', 'agenda'],
['alumnae', 'alumna'],
['alumni', 'alumnus'],
['analyses', ['analys', 'analyse', 'analysis']],
['antennae', 'antenna'],
['antennas', 'antenna'],
['appendices', ['appendex', 'appendix', 'appendice']],
['arches', ['arch', 'arche']],
['atlases', ['atlas', 'atlase', 'atlasis']],
['axes', ['ax', 'axe', 'axis']],
['babies', 'baby'],
['bacteria', ['bacterion', 'bacterium']],
['bases', ['bas', 'base', 'basis']],
['batches', ['batch', 'batche']],
['beaux', 'beau'],
['bees', 'bee'],
['boxes', 'box'],
['boys', 'boy'],
['bureaus', 'bureau'],
['bureaux', 'bureau'],
['buses', ['bus', 'buse', 'busis']],
['bushes', ['bush', 'bushe']],
['calves', ['calf', 'calve', 'calff']],
['cars', 'car'],
['cassettes', ['cassett', 'cassette']],
['caves', ['caf', 'cave', 'caff']],
['chateaux', 'chateau'],
['cheeses', ['chees', 'cheese', 'cheesis']],
['children', 'child'],
['circuses', ['circus', 'circuse', 'circusis']],
['cliffs', 'cliff'],
['committee', 'committee'],
['crises', ['cris', 'crise', 'crisis']],
['criteria', ['criterion', 'criterium']],
['cups', 'cup'],
['coupons', 'coupon'],
['data', 'data'],
['days', 'day'],
['discos', 'disco'],
['devices', ['devex', 'devix', 'device']],
['drives', 'drive'],
['drivers', 'driver'],
['dwarves', ['dwarf', 'dwarve', 'dwarff']],
['echoes', ['echo', 'echoe']],
['edges', 'edge'],
['elves', ['elf', 'elve', 'elff']],
['emphases', ['emphas', 'emphase', 'emphasis']],
['employees', 'employee'],
['faxes', 'fax'],
['fees', 'fee'],
['feet', 'foot'],
['feedback', 'feedback'],
['foci', 'focus'],
['focuses', ['focus', 'focuse', 'focusis']],
['formulae', 'formula'],
['formulas', 'formula'],
['conspectuses', 'conspectus'],
['fungi', 'fungus'],
['funguses', ['fungus', 'funguse', 'fungusis']],
['garages', ['garag', 'garage']],
['geese', 'goose'],
['halves', ['half', 'halve', 'halff']],
['hats', 'hat'],
['heroes', ['hero', 'heroe']],
['hippopotamuses', ['hippopotamus', 'hippopotamuse', 'hippopotamusis']], // hippopotami
['hoaxes', 'hoax'],
['hooves', ['hoof', 'hoove', 'hooff']],
['houses', ['hous', 'house', 'housis']],
['indexes', 'index'],
['indices', ['index', 'indix', 'indice']],
['ions', 'ion'],
['irises', ['iris', 'irise', 'irisis']],
['kisses', 'kiss'],
['knives', 'knife'],
['lamps', 'lamp'],
['lessons', 'lesson'],
['leaves', ['leaf', 'leave', 'leaff']],
['lice', 'louse'],
['lives', 'life'],
['matrices', ['matrex', 'matrix', 'matrice']],
['matrixes', 'matrix'],
['men', 'man'],
['mice', 'mouse'],
['moves', 'move'],
['movies', 'movie'],
['nebulae', 'nebula'],
['neuroses', ['neuros', 'neurose', 'neurosis']],
['news', 'news'],
['oases', ['oas', 'oase', 'oasis']],
['objectives', 'objective'],
['oxen', 'ox'],
['parties', 'party'],
['people', 'person'],
['persons', 'person'],
['phenomena', ['phenomenon', 'phenomenum']],
['photos', 'photo'],
['pianos', 'piano'],
['plateaux', 'plateau'],
['poisons', 'poison'],
['poppies', 'poppy'],
['prices', ['prex', 'prix', 'price']],
['quizzes', 'quiz'],
['radii', 'radius'],
['roofs', 'roof'],
['roses', ['ros', 'rose', 'rosis']],
['sandwiches', ['sandwich', 'sandwiche']],
['scarves', ['scarf', 'scarve', 'scarff']],
['schemas', 'schema'], // schemata
['seasons', 'season'],
['selfies', 'selfie'],
['series', 'series'],
['services', 'service'],
['sheriffs', 'sheriff'],
['shoes', ['sho', 'shoe']],
['species', 'species'],
['spies', 'spy'],
['staves', ['staf', 'stave', 'staff']],
['stories', 'story'],
['strata', ['straton', 'stratum']],
['suitcases', ['suitcas', 'suitcase', 'suitcasis']],
['syllabi', 'syllabus'],
['tags', 'tag'],
['teeth', 'tooth'],
['theses', ['thes', 'these', 'thesis']],
['thieves', ['thief', 'thieve', 'thieff']],
['treasons', 'treason'],
['trees', 'tree'],
['waltzes', ['waltz', 'waltze']],
['wives', 'wife'],
['zombies', 'zombie'],
// test casing: if the first letter was uppercase, it should remain so
['Men', 'Man'],
['GrandChildren', 'GrandChild'],
['SubTrees', 'SubTree'],
// Known issues
// ['insignia', 'insigne'],
// ['insignias', 'insigne'],
// ['rattles', 'rattle'],
];
}
public static function pluralizeProvider()
{
// see http://english-zone.com/spelling/plurals.html
// see http://www.scribd.com/doc/3271143/List-of-100-Irregular-Plural-Nouns-in-English
return [
['access', 'accesses'],
['address', 'addresses'],
['agenda', 'agendas'],
['alumnus', 'alumni'],
['analysis', 'analyses'],
['antenna', 'antennas'], // antennae
['appendix', ['appendicies', 'appendixes']],
['arch', 'arches'],
['atlas', 'atlases'],
['axe', 'axes'],
['baby', 'babies'],
['bacterium', 'bacteria'],
['base', 'bases'],
['batch', 'batches'],
['beau', ['beaus', 'beaux']],
['bee', 'bees'],
['box', 'boxes'],
['boy', 'boys'],
['bureau', ['bureaus', 'bureaux']],
['bus', 'buses'],
['bush', 'bushes'],
['calf', ['calfs', 'calves']],
['car', 'cars'],
['cassette', 'cassettes'],
['cave', 'caves'],
['chateau', ['chateaus', 'chateaux']],
['cheese', 'cheeses'],
['child', 'children'],
['circus', 'circuses'],
['cliff', 'cliffs'],
['committee', 'committees'],
['crisis', 'crises'],
['criteria', 'criterion'],
['cup', 'cups'],
['coupon', 'coupons'],
['data', 'data'],
['day', 'days'],
['disco', 'discos'],
['device', 'devices'],
['drive', 'drives'],
['driver', 'drivers'],
['dwarf', ['dwarfs', 'dwarves']],
['echo', 'echoes'],
['edge', 'edges'],
['elf', ['elfs', 'elves']],
['emphasis', 'emphases'],
['fax', ['facies', 'faxes']],
['feedback', 'feedback'],
['focus', 'focuses'],
['foot', 'feet'],
['formula', 'formulas'], // formulae
['conspectus', 'conspectuses'],
['fungus', 'fungi'],
['garage', 'garages'],
['goose', 'geese'],
['half', ['halfs', 'halves']],
['hat', 'hats'],
['hero', 'heroes'],
['hippopotamus', 'hippopotami'], // hippopotamuses
['hoax', 'hoaxes'],
['hoof', ['hoofs', 'hooves']],
['house', 'houses'],
['index', ['indicies', 'indexes']],
['ion', 'ions'],
['iris', 'irises'],
['kiss', 'kisses'],
['knife', 'knives'],
['lamp', 'lamps'],
['leaf', ['leafs', 'leaves']],
['lesson', 'lessons'],
['life', 'lives'],
['louse', 'lice'],
['man', 'men'],
['matrix', ['matricies', 'matrixes']],
['mouse', 'mice'],
['move', 'moves'],
['movie', 'movies'],
['nebula', 'nebulae'],
['neurosis', 'neuroses'],
['news', 'news'],
['oasis', 'oases'],
['objective', 'objectives'],
['ox', 'oxen'],
['party', 'parties'],
['person', ['persons', 'people']],
['phenomenon', 'phenomena'],
['photo', 'photos'],
['piano', 'pianos'],
['plateau', ['plateaus', 'plateaux']],
['poison', 'poisons'],
['poppy', 'poppies'],
['price', 'prices'],
['quiz', 'quizzes'],
['radius', 'radii'],
['roof', ['roofs', 'rooves']],
['rose', 'roses'],
['sandwich', 'sandwiches'],
['scarf', ['scarfs', 'scarves']],
['schema', 'schemas'], // schemata
['season', 'seasons'],
['selfie', 'selfies'],
['series', 'series'],
['service', 'services'],
['sheriff', 'sheriffs'],
['shoe', 'shoes'],
['species', 'species'],
['spy', 'spies'],
['staff', 'staves'],
['story', 'stories'],
['stratum', 'strata'],
['suitcase', 'suitcases'],
['syllabus', 'syllabi'],
['tag', 'tags'],
['thief', ['thiefs', 'thieves']],
['tooth', 'teeth'],
['treason', 'treasons'],
['tree', 'trees'],
['waltz', 'waltzes'],
['wife', 'wives'],
// test casing: if the first letter was uppercase, it should remain so
['Man', 'Men'],
['GrandChild', 'GrandChildren'],
['SubTree', 'SubTrees'],
];
}
/**
* @dataProvider singularizeProvider
*/
public function testSingularize(string $plural, $singular)
{
$this->assertSame(\is_array($singular) ? $singular : [$singular], (new EnglishInflector())->singularize($plural));
}
/**
* @dataProvider pluralizeProvider
*/
public function testPluralize(string $singular, $plural)
{
$this->assertSame(\is_array($plural) ? $plural : [$plural], (new EnglishInflector())->pluralize($singular));
}
public function testPluralizeEmptyString()
{
$plural = (new EnglishInflector())->pluralize('');
$this->assertSame([''], $plural);
}
public function testSingularizeEmptyString()
{
$singular = (new EnglishInflector())->singularize('');
$this->assertSame([''], $singular);
}
}