{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "required": [
        "assertions"
    ],
    "properties": {
        "description": {
            "type": "string"
        },
        "context": {},
        "assertions": {
            "type": "array",
            "minItems": 1,
            "additionalItems": false,
            "items": {
                "type": "object",
                "required": [
                    "input",
                    "output"
                ],
                "properties": {
                    "input": {},
                    "output": {}
                }
            }
        }
    }
}