'Test sanitize_filename.'

def test_sanitize_filename(self):

    self.assertEqual('test', util.sanitize_filename('test'))
    self.assertEqual('test', util.sanitize_filename('/test'))
    self.assertEqual('test', util.sanitize_filename('..test'))
    self.assertEqual('test', util.sanitize_filename('\\test'))
    self.assertEqual('test', util.sanitize_filename('\\../test'))
