{
  "synthetic": true,
  "function": "currency",
  "scope": "Finite offline teaching cases only; no live account/platform access.",
  "cases": [
    {
      "id": 1,
      "args": [
        "AUD"
      ],
      "expected": {
        "code": "AUD",
        "digits": 2
      }
    },
    {
      "id": 2,
      "args": [
        "JPY"
      ],
      "expected": {
        "code": "JPY",
        "digits": 0
      }
    }
  ]
}