<?php namespace Html2Text; use PHPUnit\Framework\TestCase; class StrToUpperTest extends TestCase { public function testToUpper() { $html =<<<EOT <h1>Will be UTF-8 (äöüèéилčλ) uppercased</h1> <p>Will remain lowercased</p> EOT; $expected =<<<EOT WILL BE UTF-8 (ÄÖÜÈÉИЛČΛ) UPPERCASED Will remain lowercased EOT; $html2text = new Html2Text($html); $output = $html2text->getText(); $this->assertEquals($expected, $output); } }