[
    {
        "description": "object properties validation with required",
        "schema": {
            "$schema": "https://json-schema.org/draft/2019-09/schema",
            "properties": {
                "foo": {"type": "integer"},
                "bar": {"type": "string"},
                "hello": {"type": "string"},
                "world": {"type": "string"}
            },
            "required": [ "bar", "hello", "world" ]
        },
        "tests": [
            {
                "description": "required hello and world is not present",
                "data": {"foo": 1, "bar": "baz"},
                "valid": false
            },
            {
                "description": "one property invalid is invalid",
                "data": {"foo": 1, "bar": {}, "hello": "v", "world": "b"},
                "valid": false
            },
            {
                "description": "all valid",
                "data": {"foo": 1, "bar": "b", "hello": "c", "world": "d"},
                "valid": true
            }
        ]
    }
]