{
  "name": "settings.set \u2014 raise the segment cap and turn on checksums",
  "description": "Only the keys present change, and changed[] names exactly what took effect.",
  "request": {
    "jsonrpc": "2.0",
    "id": 51,
    "method": "settings.set",
    "params": {
      "values": {
        "connection.maxSegmentsPerDownload": 16,
        "downloads.verifyChecksums": true,
        "connection.bufferBytes": 2097152
      }
    }
  },
  "response": {
    "jsonrpc": "2.0",
    "id": 51,
    "result": {
      "values": {
        "connection.maxSegmentsPerDownload": 16,
        "downloads.verifyChecksums": true,
        "connection.bufferBytes": 2097152
      },
      "changed": [
        "connection.maxSegmentsPerDownload",
        "downloads.verifyChecksums",
        "connection.bufferBytes"
      ]
    }
  },
  "assertions": [
    "event.settings.changed is emitted carrying exactly the keys in changed[]",
    "an unknown key is -32602 and nothing at all is written",
    "a directory key naming an unwritable path is -32011",
    "connection.bufferBytes accepts 64 KiB - 16 MiB; a value outside that range is -32602"
  ]
}