def METHOD_NAME(self):
    config = PermissibleValuesFormatRuleConfig(level=RuleLevel.error, format="uppersnake")
    rule = PermissibleValuesFormatRule(config)
    problems = list(rule.check(self.schema_view))
    self.assertEqual(len(problems), 4)
    messages = [p.message for p in problems]
    self.assertTrue(any("mcChicken" in m for m in messages))
    self.assertTrue(any("filet-o-fish" in m for m in messages))
    self.assertTrue(any("quarter_pounder_with_cheese" in m for m in messages))
    self.assertTrue(any("fries" in m for m in messages))
    self.assertFalse(any("BIG_MAC" in m for m in messages))