[
    {
        "description": "valid definition",
        "schema": {
            "definitions": {
                "foo": { "type": "integer" }
            }
        },
        "tests": []
    },
    {
        "description": "invalid definition",
        "schema": {
            "definitions": {
                "foo": { "type": 1 }
            }
        },
        "valid": false
    }
]