function testFilterWithTransliterator()
{
$name = 'Brötchen für allë-mit_Unterstrich!.jpg';
$filter = new FileNameFilter();
$filter->setTransliterator(Object::create('Transliterator'));
$this->assertEquals('Broetchen-fuer-alle-mit-Unterstrich.jpg', $filter->filter($name));
}
function testFilterWithEmptyString()
{
$name = 'ö ö ö.jpg';
$filter = new FileNameFilter();
$filter->setTransliterator(new SS_Transliterator());
$result = $filter->filter($name);
$this->assertFalse(empty($result));
$this->assertStringEndsWith('.jpg', $result);
$this->assertGreaterThan(strlen('.jpg'), strlen($result));
}
