public function testCheckEmptyDirectory()
{
$tmp = sys_get_temp_dir() . '/stash/';
$dir2 = $tmp . 'emptytest/';
@mkdir($dir2, 0770, true);
$this->assertTrue(Utilities::checkForEmptyDirectory($dir2), 'Returns true for empty directories');
$this->assertFalse(Utilities::checkForEmptyDirectory($tmp), 'Returns false for non-empty directories');
Utilities::deleteRecursive($tmp);
}