{
  "mockBidRequest": {
    "id": "test-request-id",
    "app": {
      "id": "1",
      "bundle": "com.example",
      "publisher": {
        "id":  "pub-id"
      }
    },
    "imp": [
      {
        "id": "imp-id",
        "banner": {
          "format": [{"w": 320, "h": 50}]
        },
        "ext": {
          "bidder": {
          }
        }
      }
    ]
  },

  "httpCalls": [],

  "expectedBidResponses": [],
  "expectedMakeRequestsErrors": [{
    "value": "Invalid request. assetKey/adUnitId required",
    "comparison": "literal"
  }]
}