pict-test-designer

Generate pairwise test suites from requirements using PICT models.

1|Updated Mar 15, 2026
One-click install
npx skills add https://github.com/Linnanli/xClaw --skill pict-test-designer-linnanli
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: pict-test-designer
Source: https://github.com/Linnanli/xClaw/tree/main/.github/skills/pict-test-designer
Command: npx skills add https://github.com/Linnanli/xClaw --skill pict-test-designer-linnanli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design teams need a scalable method to generate high-coverage test cases from requirements or code; this skill automates PICT-based test design to produce efficient, pairwise test suites.

Core Features & Use Cases

  • Analyze requirements or code to identify parameters, values, and constraints
  • Generate a PICT model with constraints and value sets
  • Execute the model to produce pairwise test cases and format results into a markdown table with expected outputs

Quick Start

Provide requirements or code, and the skill will analyze parameters, generate a PICT model, run pairwise tests, and format the results.

Frequently Asked Questions about pict-test-designer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate pairwise test cases from software requirements?

To generate pairwise test cases from requirements, you provide the text to a PICT automation tool which identifies parameters and constraints, producing a compact test suite with high coverage formatted as a markdown table.

What is pairwise independent combinatorial testing and when should I use it?

Pairwise independent combinatorial testing is a technique to generate efficient test suites covering parameter value pairs. Use it when you need high test coverage across software features, APIs, or configurations without exhaustive testing.

Can I use pairwise test design for API and configuration testing?

Yes, pairwise test design can be applied to APIs and configurations. It analyzes specifications to identify parameters and constraints, generating a reusable PICT model to execute efficient test-case generation.

How do I build a PICT model with constraints from existing code?

Building a PICT model from code involves analyzing the source to extract testing parameters, value sets, and constraints. The model is then executed to automatically generate pairwise test cases with expected outcomes.

Does automated pairwise testing work without writing custom test scripts?

Automated pairwise testing using PICT works without custom scripts by directly analyzing provided requirements or code. It automatically generates the combinatorial model, runs test-case generation, and formats results.