public function testUniqueNames()
{
$uniqueName = FileUtils::makeUniqueName('Chasey Lain.jpeg');
$this->assertEquals(substr($uniqueName, strpos($uniqueName, '.')), '.jpeg');
$uniqueName = FileUtils::makeUniqueName('Елена Беркова.jpeg');
$this->assertEquals(substr($uniqueName, strpos($uniqueName, '.')), '.jpeg');
$uniqueName = FileUtils::makeUniqueLatinName('Елена Беркова.gif');
//animated gif ;)
$this->assertEquals(substr($uniqueName, strpos($uniqueName, '.')), '.gif');
}