[
  {
    "description": "id property in referenced schema in object that is not a schema (#63)",
    "schemas": [
      {
        "type" : "object",
        "properties": {
          "title": { "$ref": "http://json-schema.org/draft-04/schema#/properties/title" }
        }
      },
      {
        "type" : "object",
        "properties": {
          "title": { "$ref": "http://json-schema.org/draft-07/schema#/properties/title" }
        }
      }
    ],
    "tests": [
      {
        "description": "empty object is valid",
        "data": {},
        "valid": true
      },
      {
        "description": "string is valid",
        "data": { "title": "foo" },
        "valid": true
      },
      {
        "description": "number is invalid",
        "data": { "title": 1 },
        "valid": false
      }
    ]
  }
]