87 lines
2.1 KiB
Markdown
87 lines
2.1 KiB
Markdown
---
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title: Hofstadter Figure-Figure sequences
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id: 59622f89e4e137560018a40e
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challengeType: 5
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videoUrl: ''
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localeTitle: ''
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---
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## Description
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undefined
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## Instructions
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undefined
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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: ''
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testString: 'assert(typeof ffr === "function", "<code>ffr</code> is a function.");'
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- text: ''
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testString: 'assert(typeof ffs === "function", "<code>ffs</code> is a function.");'
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- text: ''
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testString: 'assert(Number.isInteger(ffr(1)), "<code>ffr</code> should return integer.");'
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- text: ''
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testString: 'assert(Number.isInteger(ffs(1)), "<code>ffs</code> should return integer.");'
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- text: ''
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testString: 'assert.equal(ffr(ffrParamRes[0][0]), ffrParamRes[0][1], "<code>ffr()</code> should return <code>69</code>");'
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- text: ''
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testString: 'assert.equal(ffr(ffrParamRes[1][0]), ffrParamRes[1][1], "<code>ffr()</code> should return <code>1509</code>");'
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- text: ''
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testString: 'assert.equal(ffr(ffrParamRes[2][0]), ffrParamRes[2][1], "<code>ffr()</code> should return <code>5764</code>");'
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- text: ''
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testString: 'assert.equal(ffr(ffrParamRes[3][0]), ffrParamRes[3][1], "<code>ffr()</code> should return <code>526334</code>");'
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- text: ''
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testString: 'assert.equal(ffs(ffsParamRes[0][0]), ffsParamRes[0][1], "<code>ffs()</code> should return <code>14</code>");'
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- text: ''
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testString: 'assert.equal(ffs(ffsParamRes[1][0]), ffsParamRes[1][1], "<code>ffs()</code> should return <code>59</code>");'
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- text: ''
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testString: 'assert.equal(ffs(ffsParamRes[2][0]), ffsParamRes[2][1], "<code>ffs()</code> should return <code>112</code>");'
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- text: ''
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testString: 'assert.equal(ffs(ffsParamRes[3][0]), ffsParamRes[3][1], "<code>ffs()</code> should return <code>1041</code>");'
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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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<div id='js-seed'>
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```js
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// noprotect
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function ffr(n) {
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return n;
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}
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function ffs(n) {
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return n;
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}
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```
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</div>
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### After Test
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<div id='js-teardown'>
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```js
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console.info('after the test');
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```
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</div>
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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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