[
    {
        "description": "not",
        "schema": {
            "not": {"type": "integer"}
        },
        "tests": [
            {
                "description": "allowed",
                "data": "foo",
                "valid": true
            },
            {
                "description": "disallowed",
                "data": 1,
                "valid": false
            }
        ]
    },
    {
        "description": "not multiple types",
        "schema": {
            "not": {"type": ["integer", "boolean"]}
        },
        "tests": [
            {
                "description": "valid",
                "data": "foo",
                "valid": true
            },
            {
                "description": "mismatch",
                "data": 1,
                "valid": false
            },
            {
                "description": "other mismatch",
                "data": true,
                "valid": false
            }
        ]
    },
    {
        "description": "not more complex schema",
        "schema": {
            "not": {
                "type": "object",
                "properties": {
                    "foo": {
                        "type": "string"
                    }
                }
             }
        },
        "tests": [
            {
                "description": "match",
                "data": 1,
                "valid": true
            },
            {
                "description": "other match",
                "data": {"foo": 1},
                "valid": true
            },
            {
                "description": "mismatch",
                "data": {"foo": "bar"},
                "valid": false
            }
        ]
    },
    {
        "description": "forbidden property",
        "schema": {
            "properties": {
                "foo": { 
                    "not": {}
                }
            }
        },
        "tests": [
            {
                "description": "property present",
                "data": {"foo": 1, "bar": 2},
                "valid": false
            },
            {
                "description": "property absent",
                "data": {"bar": 1, "baz": 2},
                "valid": true
            }
        ]
    }

]