freeCodeCamp/curriculum/challenges/spanish/06-information-security-and.../quality-assurance-and-testi.../test-if-an-object-is-an-ins...

2.4 KiB

id title challengeType videoUrl localeTitle
587d824e367417b2b2512c57 Test if an Object is an Instance of a Constructor 2 Probar si un objeto es una instancia de un constructor

Description

Como recordatorio, este proyecto se está construyendo sobre el siguiente proyecto de inicio en Glitch , o clonado desde GitHub . #instanceOf afirma que un objeto es una instancia de un constructor. Use #instanceOf o #notInstanceOf cuando sea apropiado

Instructions

Tests

tests:
  - text: Todas las pruebas deben pasar
    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); })'
  - text: Elija la aserción correcta - instanceOf vs. notInstanceOf
    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); })'
  - text: Elija la aserción correcta - instanceOf vs. notInstanceOf
    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); })'
  - text: Elija la aserción correcta - instanceOf vs. notInstanceOf
    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); })'
  - text: Elija la aserción correcta - instanceOf vs. notInstanceOf
    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); })'

Challenge Seed

Solution

// solution required