46 lines
1.5 KiB
Markdown
46 lines
1.5 KiB
Markdown
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---
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id: 587d824a367417b2b2512c46
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title: Learn How JavaScript Assertions Work
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challengeType: 2
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---
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## Description
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<section id='description'>
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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>.
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Use assert.isNull() or assert.isNotNull() to make the tests pass.
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</section>
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## Instructions
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<section id='instructions'>
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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: All tests should pass
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testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=0'').then(data => {assert.equal(data.state,''passed''); }, xhr => { throw new Error(xhr.responseText); })'
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- text: Choose the right assertion - isNull vs. isNotNull
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testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=0'').then(data => { assert.equal(data.assertions[0].method, ''isNull'', ''Null is null''); }, xhr => { throw new Error(xhr.responseText); })'
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- text: Choose the right assertion - isNull vs. isNotNull
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testString: 'getUserInput => $.get(getUserInput(''url'') + ''/_api/get-tests?type=unit&n=0'').then(data => { assert.equal(data.assertions[1].method, ''isNotNull'', ''1 is not null''); }, 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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// solution required
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```
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</section>
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