public function testRemoveTags()
{
$this->assertStringEqualsFile($this->filePath . '/removetags-1-expected.html', Html::removeTags(file_get_contents($this->filePath . '/removetags-1.html')));
$this->assertStringEqualsFile($this->filePath . '/removetags-2-expected.html', Html::removeTags(file_get_contents($this->filePath . '/removetags-2.html'), ['p', 'select', 'ul']));
}