numscript/internal/interpreter/testdata/script-tests/experimental/asset-scaling/scaling.num.specs.json

{
  "$schema": "https://raw.githubusercontent.com/formancehq/numscript/main/specs.schema.json",
  "featureFlags": [
    "experimental-asset-scaling"
  ],
  "testCases": [
    {
      "it": "upscales to an higher currency if possible",
      "balances": {
        "src": {
          "EUR": 99,
          "EUR/2": 1
        }
      },
      "expect.postings": [
        {
          "source": "src",
          "destination": "swap",
          "asset": "EUR",
          "amount": 4
        },
        {
          "source": "swap",
          "destination": "src",
          "asset": "EUR/2",
          "amount": 400
        },
        {
          "source": "src",
          "destination": "dest",
          "asset": "EUR/2",
          "amount": 400
        }
      ]
    },
    {
      "it": "downscales to an smaller currency if possible",
      "balances": {
        "src": {
          "EUR/3": 4000
        }
      },
      "expect.postings": [
        {
          "source": "src",
          "destination": "swap",
          "asset": "EUR/3",
          "amount": 4000
        },
        {
          "source": "swap",
          "destination": "src",
          "asset": "EUR/2",
          "amount": 400
        },
        {
          "source": "src",
          "destination": "dest",
          "asset": "EUR/2",
          "amount": 400
        }
      ]
    },
    {
      "it": "mix",
      "balances": {
        "src": {
          "EUR": 2,
          "EUR/2": 200
        }
      },
      "expect.postings": [
        {
          "source": "src",
          "destination": "swap",
          "asset": "EUR",
          "amount": 2
        },
        {
          "source": "swap",
          "destination": "src",
          "asset": "EUR/2",
          "amount": 200
        },
        {
          "source": "src",
          "destination": "dest",
          "asset": "EUR/2",
          "amount": 400
        }
      ]
    },
    {
      "it": "fails when there aren't enough funds",
      "balances": {
        "src": {
          "EUR": 1,
          "EUR/2": 200,
          "EUR/3": 10
        }
      },
      "expect.error.missingFunds": true
    }
  ]
}