{
  "mockBidRequest": {
    "id": "testid",
    "site": {
      "id": "test",
      "domain": "test.com"
    },
    "imp": [
      {
        "id": "testimpid",
        "banner": {
          
        },
        "ext": {
          "bidder": {
            "pubid": "19f1b372c7548ec1fe734d2c9f8dc688",
            "placement": "dummyplacement"
          }
        }
      }
    ]
  },
  "expectedMakeRequestsErrors": [
    {
        "value": "Expected at least one banner.format entry or explicit w/h",
        "comparison": "literal"
    }]
}