{
  "expression": ["match", ["string", ["get", "x"]], "0", "match", "otherwise"],
  "inputs": [
    [{}, {"properties": {"x": "0"}}],
    [{}, {"properties": {"x": "1"}}],
    [{}, {"properties": {"x": 0}}],
    [{}, {"properties": {"x": false}}],
    [{}, {"properties": {"x": null}}],
    [{}, {"properties": {}}]
  ],
  "expected": {
    "compiled": {
      "result": "success",
      "isFeatureConstant": false,
      "isZoomConstant": true,
      "type": "string"
    },
    "outputs": [
      "match",
      "otherwise",
      {
        "error": "Expected value to be of type string, but found number instead."
      },
      {
        "error": "Expected value to be of type string, but found boolean instead."
      },
      {"error": "Expected value to be of type string, but found null instead."},
      {"error": "Expected value to be of type string, but found null instead."}
    ],
    "serialized": ["match", ["string", ["get", "x"]], "0", "match", "otherwise"]
  }
}