def METHOD_NAME(self):
    """
    GIVEN:s
        - Invalid ratio above upper
    WHEN:
        - Command is called
    THEN:
        - Error is raised indicating issue
    """
    with self.assertRaises(CommandError) as e:
        self.call_command("--ratio", "101")
        self.assertIn("The ratio must be between 0 and 100", str(e))