public function renderAttributesFunction(\Twig_Environment $env, array $attributes)
{
$builder = new \StringBuilder();
foreach ($attributes as $key => $value) {
$value = twig_escape_filter($env, $value, 'html_attr');
$builder->append(' ');
$builder->append($key);
$builder->append('="');
$builder->append($value);
$builder->append('"');
}
return $builder->__toString();
}
public function testConstructToString()
{
$sb = new StringBuilder('a1', 'a2');
$this->assertEquals('a1a2', $sb->__toString());
}
public function testRightTrim()
{
$this->stringBuilder->trimRight('H!');
$this->assertEquals('Hello § World', $this->stringBuilder->__toString());
}
