{
  "mockBidRequest": {
    "id": "some_test_ad",
    "site": {
      "page": "https://some.domain.us/some/page.html"
    },
    "imp": []
  },

  "expectedMakeRequestsErrors": [
    {
      "value": "no valid impressions were found in the request",
      "comparison": "literal"
    }
  ]
}