fatsify核心功能示例测试!!!

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

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+'use strict'
+
+const { test } = require('node:test')
+const validator = require('is-my-json-valid')
+const build = require('..')
+
+test('render a string with surrogate pairs as JSON:test 1', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'surrogate',
+    type: 'string'
+  }
+
+  const validate = validator(schema)
+  const stringify = build(schema)
+  const output = stringify('𝌆')
+
+  t.assert.equal(output, '"𝌆"')
+  t.assert.ok(validate(JSON.parse(output)), 'valid schema')
+})
+
+test('render a string with surrogate pairs as JSON: test 2', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'long',
+    type: 'string'
+  }
+
+  const validate = validator(schema)
+  const stringify = build(schema)
+  const output = stringify('\uD834\uDF06')
+
+  t.assert.equal(output, '"𝌆"')
+  t.assert.ok(validate(JSON.parse(output)), 'valid schema')
+})
+
+test('render a string with Unpaired surrogate code as JSON', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'surrogate',
+    type: 'string'
+  }
+
+  const validate = validator(schema)
+  const stringify = build(schema)
+  const output = stringify('\uDF06\uD834')
+  t.assert.equal(output, JSON.stringify('\uDF06\uD834'))
+  t.assert.ok(validate(JSON.parse(output)), 'valid schema')
+})
+
+test('render a string with lone surrogate code as JSON', (t) => {
+  t.plan(2)
+
+  const schema = {
+    title: 'surrogate',
+    type: 'string'
+  }
+
+  const validate = validator(schema)
+  const stringify = build(schema)
+  const output = stringify('\uDEAD')
+  t.assert.equal(output, JSON.stringify('\uDEAD'))
+  t.assert.ok(validate(JSON.parse(output)), 'valid schema')
+})