fatsify核心功能示例测试!!!

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

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+'use strict'
+
+const { test } = require('node:test')
+const build = require('..')
+
+test('Finite numbers', t => {
+  const values = [-5, 0, -0, 1.33, 99, 100.0,
+    Math.E, Number.EPSILON,
+    Number.MAX_SAFE_INTEGER, Number.MAX_VALUE,
+    Number.MIN_SAFE_INTEGER, Number.MIN_VALUE]
+
+  t.plan(values.length)
+
+  const schema = {
+    type: 'number'
+  }
+
+  const stringify = build(schema)
+
+  values.forEach(v => t.assert.equal(stringify(v), JSON.stringify(v)))
+})
+
+test('Infinite integers', t => {
+  const values = [Infinity, -Infinity]
+
+  t.plan(values.length)
+
+  const schema = {
+    type: 'integer'
+  }
+
+  const stringify = build(schema)
+
+  values.forEach(v => {
+    try {
+      stringify(v)
+    } catch (err) {
+      t.assert.equal(err.message, `The value "${v}" cannot be converted to an integer.`)
+    }
+  })
+})
+
+test('Infinite numbers', t => {
+  const values = [Infinity, -Infinity]
+
+  t.plan(values.length)
+
+  const schema = {
+    type: 'number'
+  }
+
+  const stringify = build(schema)
+
+  values.forEach(v => t.assert.equal(stringify(v), JSON.stringify(v)))
+})