{
  "id": "get_extensions_unknown_mime",
  "category": "detection",
  "description": "get_extensions unknown MIME",
  "tags": ["mime_detection", "error"],
  "call": "get_extensions_for_mime",
  "input": {
    "mime_type": "application/x-totally-unknown"
  },
  "assertions": [{ "type": "error" }]
}