{
  "mockBidRequest": {
    "id": "test-request-id",
    "imp": [
      {
        "id": "test-impression-id-1",
        "banner": {
          "format": []
        }
      }
    ]
  },
  "expectedMakeRequestsErrors": [
    {
      "value": "Impression with id: test-impression-id-1 has following error: Banner width and height is not provided and banner format array is empty. At least one is required",
      "comparison": "literal"
    }
  ]
}