anchor.diff:        "name": "John Johnson",
         "birth": "1988-01-10",
         "_links": {
  -        "self": "http://example.com/people/1",
  -        "remove": "http://example.com/people/1",
  -        "update": "http://example.com/people/1",
  -        "add": "http://example.com/people",
  -        "list": "http://example.com/people"
  +        "self": {
  +          "href": "http://example.com/people/1"
  +        },
  +        "remove": {
  +          "href": "http://example.com/people/1"
  +        },
  +        "update": {
  +          "href": "http://example.com/people/1"
  +        },
  +        "add": {
  +          "href": "http://example.com/people"
  +        },
  +        "list": {
  +          "href": "http://example.com/people"
  +        }
         }
       },
       {
  
positive.code:       "name": "Peter Peterson",
        "birth": "1986-11-20",
        "_links": {
          "self": "http://example.com/people/2",
          "remove": "http://example.com/people/2",
          "update": "http://example.com/people/2",
          "add": "http://example.com/people",
          "list": "http://example.com/people"
        }
      }
    ],
    "_links": {
      "add": "http://example.com/people",
      "list": "http://example.com/people",
      "first": "http://example.com/people?page=0&size=2",
      "last": "http://example.com/people?page=2&size=2",
      "next": "http://example.com/people?page=1&size=2"
    }
  }
  ----
  
negative.code:   "name": "John Johnson",
    "birth": "1988-01-10",
    "_links": {
      "self": {
        "href": "http://example.com/people/1"
      },
      "remove": {
        "href": "http://example.com/people/1"
      },
      "update": {
        "href": "http://example.com/people/1"
      },
      "add": {
        "href": "http://example.com/people"
      },
      "list": {
        "href": "http://example.com/people"
      }
    }
  }
  ----
  