/**
* @return void
*/
public function testIsHidden()
{
$fileObject = new File('example.txt');
$this->assertEquals('txt', $fileObject->getExtension());
$this->assertFalse($fileObject->isHidden());
$fileObject = new File('.htaccess');
$this->assertEquals('htaccess', $fileObject->getExtension());
$this->assertTrue($fileObject->isHidden());
}
