[
    {
        "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 arrays",
                "data": [1, 2, 3],
                "valid": true
            },
            {
                "description": "ignores strings",
                "data": "foobarbaz",
                "valid": true
            },
            {
                "description": "ignores other non-objects",
                "data": 12,
                "valid": true
            },
            {
                "description": "patternProperties are not additional properties",
                "data": {"foo":1, "vroom": 2},
                "valid": true
            }
        ]
    },
    {
        "description": "non-ASCII pattern with additionalProperties",
        "schema": {
            "patternProperties": {"^á": {}},
            "additionalProperties": false
        },
        "tests": [
            {
                "description": "matching the pattern is valid",
                "data": {"ármányos": 2},
                "valid": true
            },
            {
                "description": "not matching the pattern is invalid",
                "data": {"élmény": 2},
                "valid": false
            }
        ]
    },
    {
        "description": "additionalProperties with schema",
        "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
            }
        ]
    },
    {
        "description": "additionalProperties does not look in applicators",
        "schema": {
            "allOf": [
                {"properties": {"foo": {}}}
            ],
            "additionalProperties": {"type": "boolean"}
        },
        "tests": [
            {
                "description": "properties defined in allOf are not examined",
                "data": {"foo": 1, "bar": true},
                "valid": false
            }
        ]
    },
    {
        "description": "additionalProperties with null valued instance properties",
        "schema": {
            "additionalProperties": {
                "type": "null"
            }
        },
        "tests": [
            {
                "description": "allows null values",
                "data": {"foo": null},
                "valid": true
            }
        ]
    }
]