# Test Case Generator

> Generate unit test cases from code. Use when the user asks to generate tests, create unit test files, produce Jest/Mocha/Pytest test cases, infer imports, mocks, assertions, parameters, happy paths, edge cases, and error-path coverage from source code.

- Skill: `whyzsm/test-case-generator` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add whyzsm/test-case-generator`
- Raw SKILL.md: https://api.skillmd.com/api/skills/whyzsm/test-case-generator/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: whyzsm (https://skillmd.com/u/whyzsm)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/whyzsm/test-case-generator

---


# Test Case Generator

根据代码自动生成单元测试用例。

## 功能

- 从代码提取函数签名
- 自动生成测试框架代码
- 支持 Jest、Mocha、Pytest
- 智能生成测试参数

## 触发词

- "生成测试"
- "测试用例"
- "unit test"
- "generate test"

## 支持框架

```javascript
// Jest
test('functionName should work', () => {
  expect(result).toBe(expected);
});

// Mocha
it('functionName', () => {
  assert(result === expected);
});

// Python Pytest
def test_function_name():
    assert result is not None
```

## 输出

返回完整的测试文件代码，包含：
- 导入语句
- 测试用例
- Mock 数据
- 断言