---
id: 587d824c367417b2b2512c4e
title: Test if One Value is Below or At Least as Large as Another
challengeType: 2
videoUrl: ''
localeTitle: 测试一个值是否低于或低至另一个值
---

## Description
<section id="description">提醒一下，这个项目是基于<a href="https://glitch.com/#!/import/github/freeCodeCamp/boilerplate-mochachai/">Glitch</a>的以下入门项目构建的，或者是从<a href="https://github.com/freeCodeCamp/boilerplate-mochachai/">GitHub</a>克隆的。 .isBelow（）=&gt; a &lt;b，.isAtLeast =&gt; a&gt; = b </section>

## Instructions
<section id="instructions">
</section>

## Tests
<section id='tests'>

```yml
tests:
  - text: 所有测试都应该通过
    testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(data => {assert.equal(data.state,'passed'); }, xhr => { throw new Error(xhr.responseText); })
  - text: 选择正确的断言 -  isBelow vs. isAtLeast
    testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(data => {  assert.equal(data.assertions[0].method, 'isAtLeast', '5 is at least (>=) 5'); }, xhr => { throw new Error(xhr.responseText); })
  - text: 选择正确的断言 -  isBelow vs. isAtLeast
    testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(data => {  assert.equal(data.assertions[1].method, 'isAtLeast', '2 * Math.random() is at least 0'); }, xhr => { throw new Error(xhr.responseText); })
  - text: 选择正确的断言 -  isBelow vs. isAtLeast
    testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(data => {  assert.equal(data.assertions[2].method, 'isBelow', '1 is smaller than 2'); }, xhr => { throw new Error(xhr.responseText); })
  - text: 选择正确的断言 -  isBelow vs. isAtLeast
    testString: getUserInput => $.get(getUserInput('url') + '/_api/get-tests?type=unit&n=8').then(data => {  assert.equal(data.assertions[3].method, 'isBelow', '2/3 (0.6666) is smaller than 1'); }, xhr => { throw new Error(xhr.responseText); })

```

</section>

## Challenge Seed
<section id='challengeSeed'>

</section>

## Solution
<section id='solution'>

```js
// solution required
```

/section>