{
  "expression": [
    "format",
    ["image", "monument-15"],
    ["image", "beach-11"]
  ],
  "inputs": [
    [
      {"availableImages": ["monument-15"]},
      {}
    ]
  ],
  "expected": {
    "compiled": {
      "result": "success",
      "isFeatureConstant": true,
      "isZoomConstant": true,
      "type": "formatted"
    },
    "outputs": [
      {
        "sections": [
          {
            "text": "",
            "image": {"name": "monument-15", "available": true},
            "scale": null,
            "fontStack": null,
            "textColor": null
          },
          {
            "text": "",
            "image": {"name": "beach-11", "available": false},
            "scale": null,
            "fontStack": null,
            "textColor": null
          }
        ]
      }
    ],
    "serialized": [
      "format",
      [
        "image",
        "monument-15"
      ],
      {},
      [
        "image",
        "beach-11"
      ],
      {}
    ]
  }
}