* feat(tools): add seed/solution restore script * chore(curriculum): remove empty sections' markers * chore(curriculum): add seed + solution to Chinese * chore: remove old formatter * fix: update getChallenges parse translated challenges separately, without reference to the source * chore(curriculum): add dashedName to English * chore(curriculum): add dashedName to Chinese * refactor: remove unused challenge property 'name' * fix: relax dashedName requirement * fix: stray tag Remove stray `pre` tag from challenge file. Signed-off-by: nhcarrigan <nhcarrigan@gmail.com> Co-authored-by: nhcarrigan <nhcarrigan@gmail.com>
80 lines
1.8 KiB
Markdown
80 lines
1.8 KiB
Markdown
---
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id: 587d824d367417b2b2512c53
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title: 测试字符串是否包含子字符串
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challengeType: 2
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forumTopicId: 301597
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dashedName: test-if-a-string-contains-a-substring
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---
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# --description--
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请注意,本项目在 [这个 Repl.it 项目](https://repl.it/github/freeCodeCamp/boilerplate-mochachai) 的基础上进行开发。你也可以从 [GitHub](https://repl.it/github/freeCodeCamp/boilerplate-mochachai) 上克隆。
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`include()` 和 `notInclude()` 同样可以用于字符串。 `include()` 用于断言字符串中包含某个子字符串。
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# --instructions--
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使用 `assert.include()` 或 `assert.notInclude()` 让测试通过。
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# --hints--
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不应有未通过的测试
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```js
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(getUserInput) =>
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$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=13').then(
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(data) => {
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assert.equal(data.state, 'passed');
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},
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(xhr) => {
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throw new Error(xhr.responseText);
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}
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);
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```
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请选择正确的断言—include 或 notInclude
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```js
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(getUserInput) =>
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$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=13').then(
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(data) => {
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assert.equal(
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data.assertions[0].method,
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'include',
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"'Arrow' contains 'row'..."
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);
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},
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(xhr) => {
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throw new Error(xhr.responseText);
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}
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);
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```
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请选择正确的断言—include 或 notInclude
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```js
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(getUserInput) =>
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$.get(getUserInput('url') + '/_api/get-tests?type=unit&n=13').then(
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(data) => {
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assert.equal(
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data.assertions[1].method,
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'notInclude',
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"... a 'dart' doesn't contain a 'queue'"
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);
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},
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(xhr) => {
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throw new Error(xhr.responseText);
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}
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);
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```
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# --solutions--
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```js
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/**
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Backend challenges don't need solutions,
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because they would need to be tested against a full working project.
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Please check our contributing guidelines to learn more.
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*/
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```
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