pester-patterns

Automate PowerShell module testing with reusable Pester 5 patterns.

11|1|Updated Mar 27, 2026
One-click install
npx skills add https://github.com/raandree/CopilotAtelier --skill pester-patterns
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: pester-patterns
Source: https://github.com/raandree/CopilotAtelier/tree/main/Skills/pester-patterns
Command: npx skills add https://github.com/raandree/CopilotAtelier --skill pester-patterns

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides ready-to-use Pester 5 test patterns and recipes to accelerate PowerShell module testing, reducing boilerplate and increasing test reliability.

Core Features & Use Cases

  • Predefined patterns for mocking the file system, REST APIs, DSC resources, credentials, and more.
  • Reusable templates for common testing scenarios, including parallel execution, pipeline input, and error handling.
  • Use cases spanning unit, integration, and reliability tests for PowerShell modules in CI.

Quick Start

Load the Pester patterns and run tests with Invoke-Pester on your module's test suite.

Frequently Asked Questions about pester-patterns

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

FAQPage Schema
How do I mock REST APIs and file systems in Pester 5 tests?▼

Mock REST APIs and file systems in Pester 5 tests by applying predefined patterns that isolate external dependencies, reducing boilerplate and increasing PowerShell module test reliability.

What is the best way to structure PowerShell unit testing for CI pipelines?▼

Structure PowerShell unit testing for CI pipelines using ready-to-use Pester 5 recipes that cover parallel execution, pipeline input, and error handling to automate robust module testing.

Can I use these Pester patterns to test DSC resources and credentials?▼

Yes, you can test DSC resources and credentials using predefined Pester 5 patterns designed to mock these specific external dependencies within your PowerShell module test suite.

How do I get started with Pester 5 patterns for PowerShell module testing?▼

Get started with Pester 5 patterns by loading the test recipes into your environment and running tests against your PowerShell module using the Invoke-Pester command.

Does PowerShell testing with Pester 5 support parallel execution and pipeline input?▼

Yes, PowerShell testing with Pester 5 supports parallel execution and pipeline input through reusable templates that provide comprehensive test recipes for common testing scenarios.