freeCodeCamp/curriculum/challenges/chinese/06-information-security-and-quality-assurance/quality-assurance-and-testing-with-chai/test-if-a-value-is-a-string.chinese.md

id	title	challengeType	videoUrl	localeTitle
587d824d367417b2b2512c52	Test if a Value is a String	2		测试值是否为字符串

Description

提醒一下，这个项目是基于Glitch的以下入门项目构建的，或者是从GitHub克隆的。 #isString断言实际值是一个字符串。

Instructions

Tests

tests:
  - text: 所有测试都应该通过
    testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => { assert.equal(data.state,"passed"); }, xhr => { throw new Error(xhr.responseText); })'
  - text: 选择正确的断言 -  isString vs. isNotString
    testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => {  assert.equal(data.assertions[0].method, "isNotString", "A float number is not a string"); }, xhr => { throw new Error(xhr.responseText); })'
  - text: 选择正确的断言 -  isString vs. isNotString
    testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => {  assert.equal(data.assertions[1].method, "isString", "environment vars are strings (or undefined)"); }, xhr => { throw new Error(xhr.responseText); })'
  - text: 选择正确的断言 -  isString vs. isNotString
    testString: 'getUserInput => $.get(getUserInput("url") + "/_api/get-tests?type=unit&n=12").then(data => {  assert.equal(data.assertions[2].method, "isString", "A JSON is a string"); }, xhr => { throw new Error(xhr.responseText); })'

Challenge Seed

Solution

// solution required