89 lines
3.2 KiB
Markdown
89 lines
3.2 KiB
Markdown
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---
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title: Compare a list of strings
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id: 596e457071c35c882915b3e4
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challengeType: 5
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videoUrl: ''
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localeTitle: 比较字符串列表
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---
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## Description
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<section id="description"><p>给定一个任意多个字符串的<a href="https://en.wikipedia.org/wiki/List_(abstract_data_type)" title="wp：List_（abstract_data_type）">列表</a> ，为以下每个条件实现一个函数： </p>测试它们是否都是词法上相等的测试，如果每个字符串在词法上小于它之后的字符串（即列表是否按严格的升序排列） </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: <code>allEqual</code>是一个函数。
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testString: 'assert(typeof allEqual === "function", "<code>allEqual</code> is a function.");'
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- text: <code>azSorted</code>是一个函数。
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testString: 'assert(typeof azSorted === "function", "<code>azSorted</code> is a function.");'
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- text: '<code>allEqual(["AA", "AA", "AA", "AA"])</code>返回true。'
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testString: 'assert(allEqual(testCases[0]), "<code>allEqual(["AA", "AA", "AA", "AA"])</code> returns true.");'
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- text: '<code>azSorted(["AA", "AA", "AA", "AA"])</code>返回false。'
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testString: 'assert(!azSorted(testCases[0]), "<code>azSorted(["AA", "AA", "AA", "AA"])</code> returns false.");'
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- text: '<code>allEqual(["AA", "ACB", "BB", "CC"])</code>返回false。'
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testString: 'assert(!allEqual(testCases[1]), "<code>allEqual(["AA", "ACB", "BB", "CC"])</code> returns false.");'
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- text: '<code>azSorted(["AA", "ACB", "BB", "CC"])</code>返回true。'
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testString: 'assert(azSorted(testCases[1]), "<code>azSorted(["AA", "ACB", "BB", "CC"])</code> returns true.");'
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- text: '<code>allEqual([])</code>返回true。'
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testString: 'assert(allEqual(testCases[2]), "<code>allEqual([])</code> returns true.");'
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- text: '<code>azSorted([])</code>返回true。'
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testString: 'assert(azSorted(testCases[2]), "<code>azSorted([])</code> returns true.");'
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- text: '<code>allEqual(["AA"])</code>返回true。'
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testString: 'assert(allEqual(testCases[3]), "<code>allEqual(["AA"])</code> returns true.");'
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- text: '<code>azSorted(["AA"])</code>返回true。'
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testString: 'assert(azSorted(testCases[3]), "<code>azSorted(["AA"])</code> returns true.");'
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- text: '<code>allEqual(["BB", "AA"])</code>返回false。'
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testString: 'assert(!allEqual(testCases[4]), "<code>allEqual(["BB", "AA"])</code> returns false.");'
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- text: '<code>azSorted(["BB", "AA"])</code>返回false。'
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testString: 'assert(!azSorted(testCases[4]), "<code>azSorted(["BB", "AA"])</code> returns false.");'
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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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function allEqual (arr) {
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// Good luck!
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return true;
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}
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function azSorted (arr) {
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// Good luck!
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return true;
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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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