[
    {
        "description": "a schema given for items",
        "database": {
            "schemas": [
                {
                    "items": {
                        "type": "integer"
                    },
                    "$id": "items_0_0"
                }
            ]
        },
        "tests": [
            {
                "description": "valid items",
                "data": [
                    1,
                    2,
                    3
                ],
                "valid": true,
                "schema_id": "items_0_0"
            },
            {
                "description": "wrong type of items",
                "data": [
                    1,
                    "x"
                ],
                "valid": false,
                "schema_id": "items_0_0"
            },
            {
                "description": "non-arrays are invalid",
                "data": {
                    "foo": "bar"
                },
                "valid": false,
                "schema_id": "items_0_0"
            },
            {
                "description": "JavaScript pseudo-arrays are invalid",
                "data": {
                    "0": "invalid",
                    "length": 1
                },
                "valid": false,
                "schema_id": "items_0_0"
            }
        ]
    },
    {
        "description": "items with boolean schema (true)",
        "database": {
            "schemas": [
                {
                    "items": true,
                    "$id": "items_1_0"
                }
            ]
        },
        "tests": [
            {
                "description": "any array is valid",
                "data": [
                    1,
                    "foo",
                    true
                ],
                "valid": true,
                "schema_id": "items_1_0"
            },
            {
                "description": "empty array is valid",
                "data": [],
                "valid": true,
                "schema_id": "items_1_0"
            }
        ]
    },
    {
        "description": "items with boolean schema (false)",
        "database": {
            "schemas": [
                {
                    "items": false,
                    "$id": "items_2_0"
                }
            ]
        },
        "tests": [
            {
                "description": "any non-empty array is invalid",
                "data": [
                    1,
                    "foo",
                    true
                ],
                "valid": false,
                "schema_id": "items_2_0"
            },
            {
                "description": "empty array is valid",
                "data": [],
                "valid": true,
                "schema_id": "items_2_0"
            }
        ]
    },
    {
        "description": "items and subitems",
        "database": {
            "schemas": [
                {
                    "type": "array",
                    "items": false,
                    "prefixItems": [
                        {
                            "$ref": "item"
                        },
                        {
                            "$ref": "item"
                        },
                        {
                            "$ref": "item"
                        }
                    ],
                    "$id": "items_3_0"
                },
                {
                    "$id": "item",
                    "type": "array",
                    "items": false,
                    "prefixItems": [
                        {
                            "$ref": "sub-item"
                        },
                        {
                            "$ref": "sub-item"
                        }
                    ]
                },
                {
                    "$id": "sub-item",
                    "type": "object",
                    "required": [
                        "foo"
                    ]
                }
            ]
        },
        "tests": [
            {
                "description": "valid items",
                "data": [
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ]
                ],
                "valid": false,
                "schema_id": "items_3_0"
            },
            {
                "description": "too many items",
                "data": [
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ]
                ],
                "valid": false,
                "schema_id": "items_3_0"
            },
            {
                "description": "too many sub-items",
                "data": [
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ]
                ],
                "valid": false,
                "schema_id": "items_3_0"
            },
            {
                "description": "wrong item",
                "data": [
                    {
                        "foo": null
                    },
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ]
                ],
                "valid": false,
                "schema_id": "items_3_0"
            },
            {
                "description": "wrong sub-item",
                "data": [
                    [
                        {},
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        },
                        {
                            "foo": null
                        }
                    ]
                ],
                "valid": false,
                "schema_id": "items_3_0"
            },
            {
                "description": "fewer items is invalid",
                "data": [
                    [
                        {
                            "foo": null
                        }
                    ],
                    [
                        {
                            "foo": null
                        }
                    ]
                ],
                "valid": false,
                "schema_id": "items_3_0"
            }
        ]
    },
    {
        "description": "nested items",
        "database": {
            "schemas": [
                {
                    "type": "array",
                    "items": {
                        "type": "array",
                        "items": {
                            "type": "array",
                            "items": {
                                "type": "array",
                                "items": {
                                    "type": "number"
                                }
                            }
                        }
                    },
                    "$id": "items_4_0"
                }
            ]
        },
        "tests": [
            {
                "description": "valid nested array",
                "data": [
                    [
                        [
                            [
                                1
                            ]
                        ],
                        [
                            [
                                2
                            ],
                            [
                                3
                            ]
                        ]
                    ],
                    [
                        [
                            [
                                4
                            ],
                            [
                                5
                            ],
                            [
                                6
                            ]
                        ]
                    ]
                ],
                "valid": true,
                "schema_id": "items_4_0"
            },
            {
                "description": "nested array with invalid type",
                "data": [
                    [
                        [
                            [
                                "1"
                            ]
                        ],
                        [
                            [
                                2
                            ],
                            [
                                3
                            ]
                        ]
                    ],
                    [
                        [
                            [
                                4
                            ],
                            [
                                5
                            ],
                            [
                                6
                            ]
                        ]
                    ]
                ],
                "valid": false,
                "schema_id": "items_4_0"
            },
            {
                "description": "not deep enough",
                "data": [
                    [
                        [
                            1
                        ],
                        [
                            2
                        ],
                        [
                            3
                        ]
                    ],
                    [
                        [
                            4
                        ],
                        [
                            5
                        ],
                        [
                            6
                        ]
                    ]
                ],
                "valid": false,
                "schema_id": "items_4_0"
            }
        ]
    },
    {
        "description": "prefixItems with no additional items allowed",
        "database": {
            "schemas": [
                {
                    "prefixItems": [
                        {},
                        {},
                        {}
                    ],
                    "items": false,
                    "$id": "items_5_0"
                }
            ]
        },
        "tests": [
            {
                "description": "empty array",
                "data": [],
                "valid": true,
                "schema_id": "items_5_0"
            },
            {
                "description": "fewer number of items present (1)",
                "data": [
                    1
                ],
                "valid": true,
                "schema_id": "items_5_0"
            },
            {
                "description": "fewer number of items present (2)",
                "data": [
                    1,
                    2
                ],
                "valid": true,
                "schema_id": "items_5_0"
            },
            {
                "description": "equal number of items present",
                "data": [
                    1,
                    2,
                    3
                ],
                "valid": true,
                "schema_id": "items_5_0"
            },
            {
                "description": "additional items are not permitted",
                "data": [
                    1,
                    2,
                    3,
                    4
                ],
                "valid": false,
                "schema_id": "items_5_0"
            }
        ]
    },
    {
        "description": "items does not look in applicators, valid case",
        "database": {
            "schemas": [
                {
                    "allOf": [
                        {
                            "prefixItems": [
                                {
                                    "minimum": 3
                                }
                            ]
                        }
                    ],
                    "items": {
                        "minimum": 5
                    },
                    "$id": "items_6_0"
                }
            ]
        },
        "tests": [
            {
                "description": "prefixItems in allOf does not constrain items, invalid case",
                "data": [
                    3,
                    5
                ],
                "valid": false,
                "schema_id": "items_6_0"
            },
            {
                "description": "prefixItems in allOf does not constrain items, valid case",
                "data": [
                    5,
                    5
                ],
                "valid": true,
                "schema_id": "items_6_0"
            }
        ]
    },
    {
        "description": "prefixItems validation adjusts the starting index for items",
        "database": {
            "schemas": [
                {
                    "prefixItems": [
                        {
                            "type": "string"
                        }
                    ],
                    "items": {
                        "type": "integer"
                    },
                    "$id": "items_7_0"
                }
            ]
        },
        "tests": [
            {
                "description": "valid items",
                "data": [
                    "x",
                    2,
                    3
                ],
                "valid": true,
                "schema_id": "items_7_0"
            },
            {
                "description": "wrong type of second item",
                "data": [
                    "x",
                    "y"
                ],
                "valid": false,
                "schema_id": "items_7_0"
            }
        ]
    },
    {
        "description": "items with heterogeneous array",
        "database": {
            "schemas": [
                {
                    "prefixItems": [
                        {}
                    ],
                    "items": false,
                    "$id": "items_8_0"
                }
            ]
        },
        "tests": [
            {
                "description": "heterogeneous invalid instance",
                "data": [
                    "foo",
                    "bar",
                    37
                ],
                "valid": false,
                "schema_id": "items_8_0"
            },
            {
                "description": "valid instance",
                "data": [
                    null
                ],
                "valid": true,
                "schema_id": "items_8_0"
            }
        ]
    },
    {
        "description": "items with null instance elements",
        "database": {
            "schemas": [
                {
                    "items": {
                        "type": "null"
                    },
                    "$id": "items_9_0"
                }
            ]
        },
        "tests": [
            {
                "description": "allows null elements",
                "data": [
                    null
                ],
                "valid": true,
                "schema_id": "items_9_0"
            }
        ]
    },
    {
        "description": "extensible: true allows extra items (when items is false)",
        "database": {
            "schemas": [
                {
                    "items": false,
                    "extensible": true,
                    "$id": "items_10_0"
                }
            ]
        },
        "tests": [
            {
                "description": "extra item is valid",
                "data": [
                    1
                ],
                "valid": false,
                "schema_id": "items_10_0"
            }
        ]
    },
    {
        "description": "extensible: true allows extra properties for items",
        "database": {
            "schemas": [
                {
                    "items": {
                        "minimum": 5
                    },
                    "extensible": true,
                    "$id": "items_11_0"
                }
            ]
        },
        "tests": [
            {
                "description": "valid item is valid",
                "data": [
                    5,
                    6
                ],
                "valid": true,
                "schema_id": "items_11_0"
            },
            {
                "description": "invalid item (less than min) is invalid even with extensible: true",
                "data": [
                    4
                ],
                "valid": false,
                "schema_id": "items_11_0"
            }
        ]
    },
    {
        "description": "array: simple extensible array",
        "database": {
            "schemas": [
                {
                    "type": "array",
                    "extensible": true,
                    "$id": "items_12_0"
                }
            ]
        },
        "tests": [
            {
                "description": "empty array is valid",
                "data": [],
                "valid": true,
                "schema_id": "items_12_0"
            },
            {
                "description": "array with items is valid (extensible)",
                "data": [
                    1,
                    "foo"
                ],
                "valid": true,
                "schema_id": "items_12_0"
            }
        ]
    },
    {
        "description": "array: strict array",
        "database": {
            "schemas": [
                {
                    "type": "array",
                    "extensible": false,
                    "$id": "items_13_0"
                }
            ]
        },
        "tests": [
            {
                "description": "empty array is valid",
                "data": [],
                "valid": true,
                "schema_id": "items_13_0"
            },
            {
                "description": "array with items is invalid (strict)",
                "data": [
                    1
                ],
                "valid": false,
                "schema_id": "items_13_0"
            }
        ]
    },
    {
        "description": "array: items extensible",
        "database": {
            "schemas": [
                {
                    "type": "array",
                    "items": {
                        "extensible": true
                    },
                    "$id": "items_14_0"
                }
            ]
        },
        "tests": [
            {
                "description": "empty array is valid",
                "data": [],
                "valid": true,
                "schema_id": "items_14_0"
            },
            {
                "description": "array with items is valid (items explicitly allowed to be anything extensible)",
                "data": [
                    1,
                    "foo",
                    {}
                ],
                "valid": true,
                "schema_id": "items_14_0"
            }
        ]
    },
    {
        "description": "array: items strict",
        "database": {
            "schemas": [
                {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "extensible": false
                    },
                    "$id": "items_15_0"
                }
            ]
        },
        "tests": [
            {
                "description": "empty array is valid (empty objects)",
                "data": [
                    {}
                ],
                "valid": true,
                "schema_id": "items_15_0"
            },
            {
                "description": "array with strict object items is valid",
                "data": [
                    {}
                ],
                "valid": true,
                "schema_id": "items_15_0"
            },
            {
                "description": "array with invalid strict object items (extra property)",
                "data": [
                    {
                        "extra": 1
                    }
                ],
                "valid": false,
                "schema_id": "items_15_0"
            }
        ]
    }
]