[
    {
        "description":
            "additionalProperties being false does not allow other properties",
        "schema": {
            "properties": {"foo": {}, "bar": {}},
            "patternProperties": { "^v": {} },
            "additionalProperties": false
        },
        "tests": [
            {
                "description": "no additional properties is valid",
                "data": {"foo": 1},
                "valid": true
            },
            {
                "description": "an additional property is invalid",
                "data": {"foo" : 1, "bar" : 2, "quux" : "boom"},
                "valid": false
            },
            {
                "description": "ignores non-objects",
                "data": [1, 2, 3],
                "valid": true
            },
            {
                "description": "patternProperties are not additional properties",
                "data": {"foo":1, "vroom": 2},
                "valid": true
            }
        ]
    },
    {
        "description":
            "additionalProperties allows a schema which should validate",
        "schema": {
            "properties": {"foo": {}, "bar": {}},
            "additionalProperties": {"type": "boolean"}
        },
        "tests": [
            {
                "description": "no additional properties is valid",
                "data": {"foo": 1},
                "valid": true
            },
            {
                "description": "an additional valid property is valid",
                "data": {"foo" : 1, "bar" : 2, "quux" : true},
                "valid": true
            },
            {
                "description": "an additional invalid property is invalid",
                "data": {"foo" : 1, "bar" : 2, "quux" : 12},
                "valid": false
            }
        ]
    },
    {
        "description":
            "additionalProperties can exist by itself",
        "schema": {
            "additionalProperties": {"type": "boolean"}
        },
        "tests": [
            {
                "description": "an additional valid property is valid",
                "data": {"foo" : true},
                "valid": true
            },
            {
                "description": "an additional invalid property is invalid",
                "data": {"foo" : 1},
                "valid": false
            }
        ]
    },
    {
        "description": "additionalProperties are allowed by default",
        "schema": {"properties": {"foo": {}, "bar": {}}},
        "tests": [
            {
                "description": "additional properties are allowed",
                "data": {"foo": 1, "bar": 2, "quux": true},
                "valid": true
            }
        ]
    }
]