58 lines
2.6 KiB
Markdown
58 lines
2.6 KiB
Markdown
---
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id: 587d824c367417b2b2512c4e
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title: Test if One Value is Below or At Least as Large as Another
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challengeType: 2
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forumTopicId: 301606
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localeTitle: 测试一个值是否小于或等于另一个值
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---
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## Description
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<section id='description'>
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请注意，本项目在 <a href="https://repl.it/github/freeCodeCamp/boilerplate-mochachai">这个 Repl.it 项目</a> 的基础上进行开发。你也可以从 <a href='https://repl.it/github/freeCodeCamp/boilerplate-mochachai'>GitHub</a> 上克隆。
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</section>
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## Instructions
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<section id='instructions'>
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Use <code>assert.isBelow()</code> (i.e. less than) or <code>assert.isAtLeast()</code> (i.e. greater than or equal) to make the tests pass.
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使用 <code>assert.isBelow()</code>（小于）或 <code>assert.isAtLeast()</code>（大于等于）让所有测试通过。
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: 不应有未通过的测试
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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); })
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- text: 请选择正确的断言—isBelow 或 isAtLeast
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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); })
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- text: 请选择正确的断言—isBelow 或 isAtLeast
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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); })
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- text: 请选择正确的断言—isBelow 或 isAtLeast
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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); })
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- text: 请选择正确的断言—isBelow 或 isAtLeast
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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); })
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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</section>
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## Solution
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<section id='solution'>
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```js
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/**
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Backend challenges don't need solutions,
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because they would need to be tested against a full working project.
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Please check our contributing guidelines to learn more.
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*/
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```
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</section>
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