52 lines
2.4 KiB
Markdown
52 lines
2.4 KiB
Markdown
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---
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id: 587d824e367417b2b2512c57
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title: Test if an Object is an Instance of a Constructor
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localeTitle: Probar si un objeto es una instancia de un constructor
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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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Como recordatorio, este proyecto se está construyendo sobre el siguiente proyecto de inicio en <a href='https://glitch.com/#!/import/github/freeCodeCamp/boilerplate-mochachai/'>Glitch</a> , o clonado desde <a href='https://github.com/freeCodeCamp/boilerplate-mochachai/'>GitHub</a> .
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#instanceOf afirma que un objeto es una instancia de un constructor.
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Use #instanceOf o #notInstanceOf donde corresponda
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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: Todas las pruebas deben pasar
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testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=17").then(data => { assert.equal(data.state,"passed"); }, xhr => { throw new Error(xhr.responseText); })'
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- text: Elija la aserción correcta - instanceOf vs. notInstanceOf
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testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=17").then(data => { assert.equal(data.assertions[0].method, "notInstanceOf", "myCar is not an instance of Plane"); }, xhr => { throw new Error(xhr.responseText); })'
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- text: Elija la aserción correcta - instanceOf vs. notInstanceOf
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testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=17").then(data => { assert.equal(data.assertions[1].method, "instanceOf", "airlinePlane is an instance of Plane"); }, xhr => { throw new Error(xhr.responseText); })'
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- text: Elija la aserción correcta - instanceOf vs. notInstanceOf
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testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=17").then(data => { assert.equal(data.assertions[2].method, "instanceOf", "everything is an Object in JavaScript..."); }, xhr => { throw new Error(xhr.responseText); })'
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- text: Elija la aserción correcta - instanceOf vs. notInstanceOf
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testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=17").then(data => { assert.equal(data.assertions[3].method, "notInstanceOf", "myCar.wheels is not an instance of String"); }, 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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