[
    {
        "description": "root pointer ref",
        "schema": {
            "properties": {
                "foo": {"$ref": "#"}
            },
            "additionalProperties": false
        },
        "tests": [
            {
                "description": "match",
                "data": {"foo": false},
                "valid": true
            },
            {
                "description": "recursive match",
                "data": {"foo": {"foo": false}},
                "valid": true
            },
            {
                "description": "mismatch",
                "data": {"bar": false},
                "valid": false
            },
            {
                "description": "recursive mismatch",
                "data": {"foo": {"bar": false}},
                "valid": false
            }
        ]
    },
    {
        "description": "relative pointer ref to object",
        "schema": {
            "properties": {
                "foo": {"type": "integer"},
                "bar": {"$ref": "#/properties/foo"}
            }
        },
        "tests": [
            {
                "description": "match",
                "data": {"bar": 3},
                "valid": true
            },
            {
                "description": "mismatch",
                "data": {"bar": true},
                "valid": false
            }
        ]
    },
    {
        "description": "relative pointer ref to array",
        "schema": {
            "items": [
                {"type": "integer"},
                {"$ref": "#/items/0"}
            ]
        },
        "tests": [
            {
                "description": "match array",
                "data": [1, 2],
                "valid": true
            },
            {
                "description": "mismatch array",
                "data": [1, "foo"],
                "valid": false
            }
        ]
    },
    {
        "description": "escaped pointer ref",
        "schema": {
            "tilda~field": {"type": "integer"},
            "slash/field": {"type": "integer"},
            "percent%field": {"type": "integer"},
            "properties": {
                "tilda": {"$ref": "#/tilda~0field"},
                "slash": {"$ref": "#/slash~1field"},
                "percent": {"$ref": "#/percent%25field"}
            }
        },
        "tests": [
            {
                "description": "slash invalid",
                "data": {"slash": "aoeu"},
                "valid": false
            },
            {
                "description": "tilda invalid",
                "data": {"tilda": "aoeu"},
                "valid": false
            },
            {
                "description": "percent invalid",
                "data": {"percent": "aoeu"},
                "valid": false
            },
            {
                "description": "slash valid",
                "data": {"slash": 123},
                "valid": true
            },
            {
                "description": "tilda valid",
                "data": {"tilda": 123},
                "valid": true
            },
            {
                "description": "percent valid",
                "data": {"percent": 123},
                "valid": true
            }
        ]
    },
    {
        "description": "nested refs",
        "schema": {
            "definitions": {
                "a": {"type": "integer"},
                "b": {"$ref": "#/definitions/a"},
                "c": {"$ref": "#/definitions/b"}
            },
            "$ref": "#/definitions/c"
        },
        "tests": [
            {
                "description": "nested ref valid",
                "data": 5,
                "valid": true
            },
            {
                "description": "nested ref invalid",
                "data": "a",
                "valid": false
            }
        ]
    },
    {
        "description": "ref overrides any sibling keywords",
        "schema": {
            "definitions": {
                "reffed": {
                    "type": "array"
                }
            },
            "properties": {
                "foo": {
                    "$ref": "#/definitions/reffed",
                    "maxItems": 2
                }
            }
        },
        "tests": [
            {
                "description": "ref valid",
                "data": { "foo": [] },
                "valid": true
            },
            {
                "description": "ref valid, maxItems ignored",
                "data": { "foo": [ 1, 2, 3] },
                "valid": true
            },
            {
                "description": "ref invalid",
                "data": { "foo": "string" },
                "valid": false
            }
        ]
    },
    {
        "description": "property named $ref that is not a reference",
        "schema": {
            "properties": {
                "$ref": {"type": "string"}
            }
        },
        "tests": [
            {
                "description": "property named $ref valid",
                "data": {"$ref": "a"},
                "valid": true
            },
            {
                "description": "property named $ref invalid",
                "data": {"$ref": 2},
                "valid": false
            }
        ]
    },
    {
        "description": "$ref to boolean schema true",
        "schema": {
            "$ref": "#/definitions/bool",
            "definitions": {
                "bool": true
            }
        },
        "tests": [
            {
                "description": "any value is valid",
                "data": "foo",
                "valid": true
            }
        ]
    },
    {
        "description": "$ref to boolean schema false",
        "schema": {
            "$ref": "#/definitions/bool",
            "definitions": {
                "bool": false
            }
        },
        "tests": [
            {
                "description": "any value is invalid",
                "data": "foo",
                "valid": false
            }
        ]
    },
    {
        "description": "refs with quote",
        "schema": {
            "properties": {
                "foo\"bar": {"$ref": "#/definitions/foo%22bar"}
            },
            "definitions": {
                "foo\"bar": {"type": "number"}
            }
        },
        "tests": [
            {
                "description": "object with numbers is valid",
                "data": {
                    "foo\"bar": 1
                },
                "valid": true
            },
            {
                "description": "object with strings is invalid",
                "data": {
                    "foo\"bar": "1"
                },
                "valid": false
            }
        ]
    },
    {
        "description": "Location-independent identifier",
        "schema": {
            "allOf": [{
                "$ref": "#foo"
            }],
            "definitions": {
                "A": {
                    "$id": "#foo",
                    "type": "integer"
                }
            }
        },
        "tests": [
            {
                "data": 1,
                "description": "match",
                "valid": true
            },
            {
                "data": "a",
                "description": "mismatch",
                "valid": false
            }
        ]
    }
]