node_modules/fast-json-stringify/test/requiresAjv.test.js

'use strict'

const { test } = require('node:test')
const build = require('..')

test('nested ref requires ajv', async t => {
  t.test('nested ref requires ajv', async t => {
    const schemaA = {
      $id: 'urn:schema:a',
      definitions: {
        foo: { anyOf: [{ type: 'string' }, { type: 'null' }] }
      }
    }

    const schemaB = {
      $id: 'urn:schema:b',
      type: 'object',
      properties: {
        results: {
          type: 'object',
          properties: {
            items: {
              type: 'object',
              properties: {
                bar: {
                  type: 'array',
                  items: { $ref: 'urn:schema:a#/definitions/foo' }
                }
              }
            }
          }
        }
      }
    }

    const stringify = build(schemaB, {
      schema: {
        [schemaA.$id]: schemaA
      }
    })
    const result = stringify({
      results: {
        items: {
          bar: ['baz']
        }
      }
    })
    t.assert.equal(result, '{"results":{"items":{"bar":["baz"]}}}')
  })
})