invalid-budget.json

{
  "schemaVersion": 1,
  "commands": {
    "build": {
      "executable": "heni-fixture",
      "arguments": [
        "exit",
        "0"
      ]
    },
    "test": {
      "executable": "heni-fixture",
      "arguments": [
        "check",
        "input",
        "diagnostic"
      ],
      "timeoutSeconds": 0
    }
  },
  "cases": [
    {
      "id": "caught",
      "description": "Detect the intended fault",
      "edits": [
        {
          "kind": "replace",
          "path": "input",
          "old": "anchor",
          "new": "mutant"
        }
      ],
      "build": "build",
      "test": "test",
      "expect": {
        "kind": "diagnostic",
        "stage": "test",
        "exitCode": 1,
        "outputContains": "capacity rule violated"
      }
    }
  ]
}