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Applies Vitest test design and quality standards. Provides coverage requirements and mock usage guides.
Passed 18 of 21 test cases with the skill, and 11 of 21 without it.
and 7 more in the full report
8 fixed13 passed either way3 still failing0 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 8 test cases the skill fixed. Same model, same prompt, with and without the skill.
During refactoring of `user-profile.ts`, a test in `user-profile.test.ts` fails because internal class helper methods were renamed while expected public behavior remains unchanged. Should the failing test be deleted or fixed?
| Checked | Without skill | With skill |
|---|---|---|
| Fixes the test while protecting ongoing behavior | Missed | Passed |
| Prohibits test deletion unless source requirements confirm the behavior is no longer required | Missed | Passed |
The instructions your model reads when the skill loads.
在选择测试框架或命令之前，先检查 package.json、锁文件、测试配置以及现有测试的导入方式。仅当配置了 Vitest 时才应用 Vitest 专属规则；否则使用仓库已配置的 TypeScript 测试工具，同时保留以下关于行为、隔离性与依据的规则。如果无法确认可运行的测试工具，请报告已检查的路径以及缺失的命令或配置。
import { describe, it, expect, beforeEach, vi } from 'vitest'vi.mock()单元测试
集成测试
跨功能验证
test cases passed, vs 11 / 21 without
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