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Property Based Testing Skill

Skill Verified Active

Provides guidance for property-based testing across multiple languages and smart contracts. Use when writing tests, reviewing code with serialization/validation/parsing patterns, designing features, or when property-based testing would provide stronger coverage than example-based tests.

Purpose

To guide developers in leveraging property-based testing for more robust and comprehensive test coverage, especially for complex logic, serialization, and invariants.

Features

  • Detects property-based testing opportunities in code patterns.
  • Provides guidance on generating property-based tests and input strategies.
  • Offers methods for reviewing and improving existing property-based tests.
  • Explains Property-Driven Development for feature design.
  • Suggests refactoring patterns to enhance testability.

Use Cases

  • Writing stronger tests for serialization/deserialization logic.
  • Designing new features with executable specifications via properties.
  • Reviewing code for areas that would benefit from property-based tests.
  • Improving the quality and coverage of existing property-based tests.

Non-Goals

  • Automatically generating PBT tests without developer input or review.
  • Performing unit or integration testing directly; it provides guidance.
  • Replacing example-based testing entirely; it complements it for specific patterns.
  • Testing code with untestable side effects without refactoring.

Practices

  • Test Design
  • Code Quality
  • Software Design

Installation

First, add the marketplace

/plugin marketplace add trailofbits/skills
/plugin install property-based-testing@trailofbits

Quality Score

Verified
99 /100
Analyzed about 12 hours ago

Trust Signals

Last commit3 days ago
Stars5.2k
LicenseCC-BY-SA-4.0
Status
View Source

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