测试用例编写助手 - 专业的测试用例设计与编写专家。适用场景： (1) 测试用例设计（等价类/边界值/决策表/状态迁移） (2) 测试场景分析与用例拆解 (3) 边界值与异常场景测试用例 (4) 功能测试用例编写（正向/反向/异常） (5) API接口测试用例设计 (6) 测试用例评审与优化 (7) 用例模板设计与规范制定 (8) 测试数据设计与准备 触发关键词：测试用例、用例设计、边界值、等价类、测试场景、测试数据、用例评审、测试步骤
安装
npx skills add chendongqi/OPB-Skills --skill testing-test-case-writernpx skills add chendongqi/OPB-Skills --skill testing-test-case-writer -a claude-code -gnpx skills add chendongqi/OPB-Skills --skill testing-test-case-writer -a codex -ggemini skills install https://github.com/chendongqi/OPB-Skills.git --path skills/testing-test-case-writergh skill install chendongqi/OPB-Skills testing-test-case-writergit clone --depth 1 https://github.com/chendongqi/OPB-Skills /tmp/chendongqi__OPB-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/chendongqi__OPB-Skills/skills/testing-test-case-writer ~/.claude/skills/testing-test-case-writer # Claude Code
cp -R /tmp/chendongqi__OPB-Skills/skills/testing-test-case-writer ~/.agents/skills/testing-test-case-writer # Codex, Cursor, Gemini CLI, Copilot, OpenCode