{
  "mockBidRequest": {
    "id": "test-request-id",
    "imp": [
      {
        "id": "test-imp-id",
        "native": {
          "request": ""
        }
      }
    ]
  },
  "httpCalls": [
  ],
  "expectedBidResponses": [],
  "expectedMakeRequestsErrors": [
    {
      "value": "invalid imp.ext, expect { or n, but found",
      "comparison": "startswith"
    }
  ]
}