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nikawa2161
November 15, 2024
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vitest
nikawa2161
November 15, 2024
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Transcript
vitest vitestの紹介
AGENDA viteと vitestと 実行速Æ 機能
みんなご存じvitest
viteとは https://ja.vite.dev/guide/why.html
vitestとは a vitestはvite環境で動作する高速なテストフレームワーX a Jestと同じ領 a 特徴は速度が速い、移行が簡単、フロントで使いやす( a そのほか細かいチューニングがある
実行速度 https://zenn.dev/jay_es/articles/2021-12-22-vitest-comparison import { describe, expect, it } from "vitest";
import { add } from "./add"; describe("add", () => { it("1 + 2 = 3", () => { const result = add(1, 2); expect(result).toBe(3); }); }); Vitest Jest 743ms 941ms 実行速度 Vitest Jest 0ms 114ms watchモード watchは異常に早い
機能 É Coverag É Mockin É Testing type
機能 VItest Ui $ vitest --ui
まとめ Y jestの互換性もあるため、移行が簡F Y 機能もかなりあH Y Webpack→vite移行が進んでるので、そのタイミングでvitestに変えるとよそさそ4 Y ヨヤクスリもvitestにしたい
END