freeCodeCamp/curriculum/challenges/english/06-information-security-and.../quality-assurance-and-testi.../use-assert.isok-and-assert....

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---
id: 587d824b367417b2b2512c48
title: Use Assert.isOK and Assert.isNotOK
challengeType: 2
---
## Description
<section id='description'>
As a reminder, this project is being built upon the following starter project on <a href='https://glitch.com/#!/import/github/freeCodeCamp/boilerplate-mochachai/'>Glitch</a>, or cloned from <a href='https://github.com/freeCodeCamp/boilerplate-mochachai/'>GitHub</a>.
Use assert.isOk() or assert.isNotOk() to make the tests pass.
.isOk(truthy) and .isNotOk(falsey) will pass.
</section>
## Instructions
<section id='instructions'>
</section>
## Tests
<section id='tests'>
```yml
tests:
- text: All tests should pass
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=2").then(data => {assert.equal(data.state,"passed"); }, xhr => { throw new Error(xhr.responseText); })'
- text: Choose the right assertion - isOk vs. isNotOk
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=2").then(data => { assert.equal(data.assertions[0].method, "isNotOk", "Null is falsey"); }, xhr => { throw new Error(xhr.responseText); })'
- text: Choose the right assertion - isOk vs. isNotOk
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=2").then(data => { assert.equal(data.assertions[1].method, "isOk","A string is truthy"); }, xhr => { throw new Error(xhr.responseText); })'
- text: Choose the right assertion - isOk vs. isNotOk
testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=2").then(data => { assert.equal(data.assertions[2].method, "isOk", "true is truthy"); }, xhr => { throw new Error(xhr.responseText); })'
```
</section>
## Challenge Seed
<section id='challengeSeed'>
</section>
## Solution
<section id='solution'>
```js
// solution required
```
</section>