def METHOD_NAME(self):
    """regular math with negative numbers"""
    code, out, err = run_cmd_wait((CALC, "--debug", "2- -3"))
    self.assertIn("Eval literal number ↑'2'", out)
    self.assertIn("Eval _neg_ ↓'3' → ↑'-3'", out)
    self.assertIn("Eval literal number ↑'2'", out)
    self.assertRegex(out, re.compile("^5$", re.MULTILINE))
    self.assertNotIn("Error", out)
    self.assertNotIn("Error", err)