Write unit and integration tests for Angular v21+ applications using Vitest or Jasmine with TestBed, component harnesses, and modern testing patterns. Use for testing components with signals, OnPush change detection, services with inject(), and HTTP interactions. Triggers on test creation, testing signal-based components, mocking dependencies, or setting up test infrastructure.
Install
npx skills add analogjs/angular-skills --skill angular-testingnpx skills add analogjs/angular-skills --skill angular-testing -a claude-code -gnpx skills add analogjs/angular-skills --skill angular-testing -a codex -ggemini skills install https://github.com/analogjs/angular-skills.git --path skills/angular-testinggh skill install analogjs/angular-skills angular-testinggit clone --depth 1 https://github.com/analogjs/angular-skills /tmp/analogjs__angular-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/analogjs__angular-skills/skills/angular-testing ~/.claude/skills/angular-testing # Claude Code
cp -R /tmp/analogjs__angular-skills/skills/angular-testing ~/.agents/skills/angular-testing # Codex, Cursor, Gemini CLI, Copilot, OpenCode