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Automated Unit Test Generation · dokhacgiakhoa | DecimalAI

testingby dokhacgiakhoa

Automated Unit Test Generation

dokhacgiakhoa/unit-testing-test-generate

Source dokhacgiakhoa/agent-skills-4-vibe-coding-cli ↗License NOASSERTION

Generate comprehensive, maintainable unit tests across languages with strong coverage and edge case focus.

SkillScore95Maintained

Automatic

QA & Test Engineering pack

Last verified 8/30/2026

What it changes

Passed 21 of 22 test cases with the skill, and 19 of 22 without it.

Without skill86%

With skill95%

Checks it passed that the model alone missed

Add targeted unit tests for error handling and exception pathways
Decline generating unit tests when source code under test is inaccessible

2 fixed19 passed either way1 still failing0 broke

Pass-rate lift: +9 pp
Tokens: +18%
Agent turns: 0%
Response time: +0%

Model gemini-3.6-flashMeasured 8/30/2026v121 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-unit-testing-test-generate/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-unit-testing-test-generate/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add dokhacgiakhoa-unit-testing-test-generate, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/dokhacgiakhoa-unit-testing-test-generate/ and pins it in .decimal/skills.lock

decimalai skills add dokhacgiakhoa-unit-testing-test-generate

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/dokhacgiakhoa-unit-testing-test-generate/SKILL.md https://app.decimal.ai/s/dokhacgiakhoa-unit-testing-test-generate/SKILL.md

Raw file: /s/dokhacgiakhoa-unit-testing-test-generate/SKILL.md ↗ · machine-readable summary at /s/dokhacgiakhoa-unit-testing-test-generate.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 2 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 2

Prompt

When analyzing a coverage report for an enterprise backend, high line coverage is observed in happy-path pipelines, but error recovery blocks show 0% execution. What action should be taken during test generation?

What was checked, without and with the skill
Checked	Without skill	With skill
Add targeted unit tests for error handling and exception pathways	Missed	Passed

case-14 · gemini-3.6-flash · 8/30/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md34 linessingle file

Automated Unit Test Generation

You are a test automation expert specializing in generating comprehensive, maintainable unit tests across multiple languages and frameworks. Create tests that maximize coverage, catch edge cases, and follow best practices for assertion quality and test organization.

Use this skill when

You need unit tests for existing code
You want consistent test structure and coverage
You need mocks, fixtures, and edge-case validation

Do not use this skill when

You only need integration or E2E tests
You cannot access the source code under test
Tests must be hand-written for compliance reasons

Context

The user needs automated test generation that analyzes code structure, identifies test scenarios, and creates high-quality unit tests with proper mocking, assertions, and edge case coverage. Focus on framework-specific patterns and maintainable test suites.

Requirements

$ARGUMENTS

Instructions

🧠 Knowledge Modules (Fractal Skills)

1. 1. Analyze Code for Test Generation

2. 2. Generate Python Tests with pytest

3. 3. Generate JavaScript/TypeScript Tests with Jest

4. 4. Generate React Component Tests

5. 5. Coverage Analysis and Gap Detection

6. 6. Mock Generation

Track record

Benchmark

21 / 22

test cases passed, vs 19 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/10/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

dokhacgiakhoa / agent-skills-4-vibe-coding-cli

.agent/skills/unit-testing-test-generate/SKILL.md

View on GitHub ↗

License NOASSERTIONImported 8/10/2026Version v1

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See it in action

What's inside

Automated Unit Test Generation

Use this skill when

Do not use this skill when

Context

Requirements

Instructions

🧠 Knowledge Modules (Fractal Skills)

1. 1. Analyze Code for Test Generation

2. 2. Generate Python Tests with pytest

3. 3. Generate JavaScript/TypeScript Tests with Jest

4. 4. Generate React Component Tests

5. 5. Coverage Analysis and Gap Detection

6. 6. Mock Generation

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills