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1
jest
▪ I. jest, n. (dʒɛst) Also 4–6 ieste, 6 gest, 6–7 ieast. See also gest n.1 [a. OF. geste, jeste, ad. L. gesta doings, exploits: see gest n.1, of which this is a variant spelling.] † 1. A notable deed or action; an exploit. Obs.a 1300, etc. [see gest n.1 1]. 1534 Whitinton Tullyes Offices i. (1540) 3... Oxford English Dictionary
prophetes.ai 0.0 3.0 0.0
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Expect - Jest
expect.arrayContaining (array) matches a received array which contains all of the elements in the expected array. That is, the expected array is a subset of the received array. Therefore, it matches a received array which contains elements that are not in the expected array. You can use it instead of a literal value:
archive.jestjs.io 0.0 1.5 0.0
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Expect · Jest - GitHub Pages
expect.objectContaining(object) matches any object that recursively matches the provided keys. This is often handy in conjunction with other asymmetric matchers. For example, let's say that we expect an onPress function to be called with an Event object, and all we need to verify is that the event has event.x and event.y properties. We can do ...
jest-bot.github.io 0.0 0.90000004 0.0
4
Expect · Jest
expect (mock). toHaveBeenCalledWith (expect. anything ()); expect.any(constructor) expect.any(constructor) matches anything that was created with the given constructor or if it's a primitive that is of the passed type.
jestjs.io 0.0 0.6 0.0
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Jest on CodePen - CodePen
Jest on CodePen. Jest is a big name in JavaScript testing. We use it ourselves on CodePen to do our JavaScript unit tests. Koen Vendrik has created a way to run Jest in the browser (rather than in Node): jest-lite. Here's a Pen from Koen that I lightly doctored up to be more in the CodePen format. It tests some React code:
blog.codepen.io 0.0 0.6 0.0
6
jest
jest/dʒest; dʒɛst/ n1 thing said or done to cause amusement; joke 玩笑; 笑话.2 (idm 习语) in jest in fun; not seriously 开玩笑地; 不严肃地 His reply was taken half seriously, half in jest. 他的答覆看来是半开玩笑半认真的. (saying 谚) Many a true word is spoken in jest. 玩笑话里有许多是真话. jest, v [I, Ipr]~ (with sb) (about sth) make joke... 牛津英汉双解词典
prophetes.ai 0.0 0.3 0.0
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Expect · Jest
Виклик expect.assertions(2) перевіряє, що обидва зворотні виклики дійсно були викликані. expect.hasAssertions() expect.hasAssertions() перевіряє, що хоча б одне твердження було викликане в межах тесту. Це часто буває ...
archive.jestjs.io 0.0 0.3 0.0
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Globals · Jest
describe.each(table)(name, fn, timeout) Use describe.each if you keep duplicating the same test suites with different data. describe.each allows you to write the test suite once and pass data in. describe.each is available with two APIs: 1. describe.each(table)(name, fn, timeout)
jestjs.io 0.0 0.3 0.0
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elisp に定番のテストフレームワークはありますか ruby rspec, javascript (nodejs) jest emacs elisp # elisp ()
Emacsert * ERT: Emacs Lisp Regression Testing (ert-deftest 1=1 () (should (= 1 1))) (ert '1=1) ;M-x ert(ret)1=1 Selector: 1=1 Passed: 1 Failed: 0 Skipped: 0 Total: 1/1 Started at: 2020-05-17 20:11:08+0900 Finished. Finished at: 2020-05-17 20:11:08+0900 .
prophetes.ai 0.0 0.3 0.0
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babel-jest - npm
Usage. If you are already using jest-cli, add babel-jest and it will automatically compile JavaScript code using Babel. yarn add --dev babel-jest @babel/core. If you would like to write your own preprocessor, uninstall and delete babel-jest and set the config.transform option to your preprocessor.
www.npmjs.com 0.0 0.3 0.0
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Wscats/jest-tutorial: Jest Architecture ... - GitHub
从零开始实现一个 Jest 单元测试框架 什么是 Jest 测试意味着什么 我怎么知道要测试什么 测试块，断言和匹配器 如何实现测试块 如何实现断言和匹配器 CLI 和配置 模拟 怎么模拟一个函数 执行环境 作用域隔离 V8 虚拟机 运行单测回调 钩子函数 生成报告 jest-cli ...
github.com 0.0 0.0 0.0
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Jest中文文档 | Jest中文网 · Jest - 令人愉快的 JavaScript 测试框架
Jest 是一个 JavaScript 测试框架，旨在确保任何 JavaScript 代码的正确性。. 它为你提供了。. 它为你提供了 易于理解、熟悉且功能丰富的 API 来编写测试用例，并快速地反馈结果。. Jest 拥有良好的文档，只需很少的配置，并能 根据你的需求进行扩展。.
www.jestjs.cn 0.0 0.0 0.0
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测试驱动开发 | Jest 实践指南
本文介绍了 TDD（Test Driven Development）测试驱动开发的基本概念和优势，以及如何用 Jest 框架进行 TDD 开发。通过一个 sum 和 getSearchObj 的例子，展示了 TDD 的流程和效果，以及如何用测试模拟真实用户的使用路径。
github.yanhaixiang.com 0.0 0.0 0.0
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reactjs - Jest SyntaxError: Unexpected token < - Stack Overflow
Jest encountered an unexpected token This usually means that you are trying to import a file which Jest cannot parse, e.g., it's not plain JavaScript. By default, if Jest sees a Babel config, it will use that to transform your files, ignoring "node_modules". Here's what you can do: • To have some of your "node_modules" files transformed, you ...
stackoverflow.com 0.0 0.0 0.0
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测试环境 | Jest 实践指南
添加 jsdom 测试环境后，全局会自动拥有完整的浏览器标准 API。. 原理是使用了 jsdom 。. 这个库用 JS 实现了一套 Node.js 环境下的 Web 标准 API。. 由于 Jest 的测试文件也是 Node.js 环境下执行的，所以 Jest 用这个库充当了浏览器环境的 Mock 实现。. 现在清空 jest-setup.ts ...
github.yanhaixiang.com 0.0 0.0 0.0