<?php declare(strict_types=1); namespace Psl\Tests\Str; use PHPUnit\Framework\TestCase; use Psl\Str; class CapitalizeTest extends TestCase { /** * @dataProvider provideData */ public function testCapitalize(string $expected, string $value): void { self::assertSame($expected, Str\capitalize($value)); } public function provideData(): array { return [ ['', ''], ['Hello', 'hello', ], ['Hello, world', 'hello, world'], ['Alpha', 'Alpha', ], ['مرحبا بكم', 'مرحبا بكم'], ['Héllö, wôrld!', 'héllö, wôrld!'], ['Ḫéllö, wôrld!', 'ḫéllö, wôrld!'], ['SSoo', 'ßoo'], ['ẞoo', 'ẞoo'], ['🤷 🔥', '🤷 🔥'], ['سيف', 'سيف'], ['你好', '你好'], ['こんにちは世界', 'こんにちは世界'], ['สวัสดี', 'สวัสดี'], ['ؤخى', 'ؤخى'] ]; } }