[
    {
        "description":
            "patternProperties validates properties matching a regex",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "patternProperties": {
                "f.*o": {"type": "integer"}
            }
        },
        "tests": [
            {
                "description": "a single valid match is valid",
                "data": {"foo": 1},
                "valid": true
            },
            {
                "description": "multiple valid matches is valid",
                "data": {"foo": 1, "foooooo" : 2},
                "valid": true
            },
            {
                "description": "a single invalid match is invalid",
                "data": {"foo": "bar", "fooooo": 2},
                "valid": false
            },
            {
                "description": "multiple invalid matches is invalid",
                "data": {"foo": "bar", "foooooo" : "baz"},
                "valid": false
            },
            {
                "description": "ignores arrays",
                "data": ["foo"],
                "valid": true
            },
            {
                "description": "ignores strings",
                "data": "foo",
                "valid": true
            },
            {
                "description": "ignores other non-objects",
                "data": 12,
                "valid": true
            }
        ]
    },
    {
        "description": "multiple simultaneous patternProperties are validated",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "patternProperties": {
                "a*": {"type": "integer"},
                "aaa*": {"maximum": 20}
            }
        },
        "tests": [
            {
                "description": "a single valid match is valid",
                "data": {"a": 21},
                "valid": true
            },
            {
                "description": "a simultaneous match is valid",
                "data": {"aaaa": 18},
                "valid": true
            },
            {
                "description": "multiple matches is valid",
                "data": {"a": 21, "aaaa": 18},
                "valid": true
            },
            {
                "description": "an invalid due to one is invalid",
                "data": {"a": "bar"},
                "valid": false
            },
            {
                "description": "an invalid due to the other is invalid",
                "data": {"aaaa": 31},
                "valid": false
            },
            {
                "description": "an invalid due to both is invalid",
                "data": {"aaa": "foo", "aaaa": 31},
                "valid": false
            }
        ]
    },
    {
        "description": "regexes are not anchored by default and are case sensitive",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "patternProperties": {
                "[0-9]{2,}": { "type": "boolean" },
                "X_": { "type": "string" }
            }
        },
        "tests": [
            {
                "description": "non recognized members are ignored",
                "data": { "answer 1": "42" },
                "valid": true
            },
            {
                "description": "recognized members are accounted for",
                "data": { "a31b": null },
                "valid": false
            },
            {
                "description": "regexes are case sensitive",
                "data": { "a_x_3": 3 },
                "valid": true
            },
            {
                "description": "regexes are case sensitive, 2",
                "data": { "a_X_3": 3 },
                "valid": false
            }
        ]
    },
    {
        "description": "patternProperties with boolean schemas",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "patternProperties": {
                "f.*": true,
                "b.*": false
            }
        },
        "tests": [
            {
                "description": "object with property matching schema true is valid",
                "data": {"foo": 1},
                "valid": true
            },
            {
                "description": "object with property matching schema false is invalid",
                "data": {"bar": 2},
                "valid": false
            },
            {
                "description": "object with both properties is invalid",
                "data": {"foo": 1, "bar": 2},
                "valid": false
            },
            {
                "description": "object with a property matching both true and false is invalid",
                "data": {"foobar":1},
                "valid": false
            },
            {
                "description": "empty object is valid",
                "data": {},
                "valid": true
            }
        ]
    },
    {
        "description": "patternProperties with null valued instance properties",
        "schema": {
            "$schema": "https://json-schema.org/draft/2020-12/schema",
            "patternProperties": {
                "^.*bar$": {"type": "null"}
            }
        },
        "tests": [
            {
                "description": "allows null values",
                "data": {"foobar": null},
                "valid": true
            }
        ]
    }
]