test-coverage
65 / 100 · Review before installing
Check before installing. Some of what it can do is expected: a coding skill usually runs build and test commands.
Finds complex business logic, edge cases, corner cases, and past regressions that lack tests, then writes the missing unit tests (and integration/E2E tests when the risk genuinely crosses a boundary) — enforcing Google's Testing on the Toilet best practices (real > fake > mock, don't mock types you don't own, verify state not queries, avoid change-detector tests, DAMP over DRY in tests, limit mocks per test). Use when asked to "add tests", "cover edge cases", "check test coverage", "write missi…
What this skill can do
Downloads and installs other software
Connects to the internet
Changes files outside its own folder
Runs commands on your computer
Safer alternatives
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'test-coverage' ] || [ -L ~/.agents/skills/'test-coverage' ]; then echo 'A skill folder named test-coverage already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/ariadoss/superskills' "$d" && git -C "$d" checkout --quiet 'c7ec8d78e5dc37484c2cfe90ab04de163d97dd41' -- 'skills/test-coverage' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/test-coverage' ~/.agents/skills/'test-coverage' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'test-coverage' ~/.claude/skills/'test-coverage' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/ariadoss/superskills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-08 | c7ec8d7 | 65 |
| 2026-11-06 | c7ec8d7 | 75 |