AgentSkillsCN

write-tests

在实现新功能之后,或在需要提升测试覆盖率时,编写单元测试、集成测试,或端到端测试。

SKILL.md
--- frontmatter
name: write-tests
description: Write unit tests, integration tests, or E2E tests for code. Use after implementing a feature or when test coverage is needed.
argument-hint: "[file paths or feature to test]"

Write Tests

Write tests for the following:

$ARGUMENTS

Testing Strategy

  1. Identify what to test: Read the source code to understand behavior
  2. Choose test type:
    • Unit tests (Jest): Individual functions/classes — *.test.ts alongside source
    • E2E tests (Playwright): Full user flows — packages/frontend/src/tests/
    • Evaluation (LangSmith): AI agent quality — eval/langsmith/ directories
  3. Write tests following project patterns:

Jest Test Template

typescript
import { describe, it, expect, jest, beforeEach } from "@jest/globals";

describe("FunctionName", () => {
  it("should handle normal input", () => {
    // Arrange → Act → Assert
  });

  it("should handle edge cases", () => {
    // Empty, null, boundary values
  });

  it("should handle errors", () => {
    // Error paths and exceptions
  });
});
  1. Run tests to verify they pass:
    • pnpm test:agents — Agent tests
    • pnpm test:backend — Backend tests
    • pnpm test:common — Common package tests
    • pnpm test:frontend — E2E tests

Test Coverage Goals

  • Utility functions: 90%+
  • Agent nodes: 80%+
  • API endpoints: 80%+
  • Vue components: 70%+