def test_sanitize_output(self): cmd = BuildCommand(['/bin/bash', '-c', 'echo']) checks = ( (b'Hola', 'Hola'), (b'H\x00i', 'Hi'), (b'H\x00i \x00\x00\x00You!\x00', 'Hi You!'), ) for output, sanitized in checks: self.assertEqual(cmd.sanitize_output(output), sanitized)