public function testAcceptTestFileExtensions()
{
$this->if($runner = new testedClass())->and($runner->setTestDirectoryIterator($directoryIterator = new \mock\mageekguy\atoum\iterators\recursives\directory\factory()))->then->object($runner->acceptTestFileExtensions($testFileExtensions = array(uniqid(), uniqid())))->isIdenticalTo($runner)->mock($directoryIterator)->call('acceptExtensions')->withArguments($testFileExtensions)->once();
}