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Testing Windows PowerShell with Pester

Testing should be integral to all IT activities. This course will show you how to create tests for your PowerShell scripts and modules using Pester, the new open source testing tool.

Having a good testing framework will ensure your PowerShell scripts function as designed, and will ensure they continue to work correctly after you make changes. In this course, Testing Windows PowerShell with Pester, you'll learn how to use Pester, the new open source testing tool, to create tests for all of your PowerShell scripts and modules. First, you'll start with seeing how to use Pester to test an existing code base. Then, Pester will be used to validate change requests to a module. Finally, you'll use Pester along with Test Driven Development to craft a brand new module. At the end of this course, you'll have the confidence to test and use your own PowerShell scripts in your own projects.

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Pester Powershell Unit Testing Software Testing PowerShell Modules Powershell Scripting Test-Driven Development

What's inside

Syllabus

Introduction to Unit Testing

Implementing Your First Pester Tests

Basic Function Testing with Pester

Growing Your Pester Skills Advanced Function Testing

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Read about what's good

what should give you pause

and possible dealbreakers

Introduces the importance of unit testing and the use of Pester for PowerShell scripts and modules

Teaches hands-on skills in unit testing PowerShell scripts and modules, using Pester

Covers topics relevant to software development and quality assurance, including advanced function testing and test-driven development

Led by Robert Cain, an industry expert in PowerShell scripting and testing

Builds on existing knowledge and skills in PowerShell, making it suitable for intermediate-level learners

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Reviews summary

Mastering powershell testing with pester

According to learners, this course offers a practical and essential guide to testing Windows PowerShell with Pester. Students commend its well-structured approach, starting from basic unit testing and progressing to advanced concepts like Test Driven Development (TDD). The course's hands-on demonstrations help to solidify understanding, making it highly relevant for professionals aiming to ensure script reliability and maintainability. While it assumes a foundational understanding of PowerShell, learners report gaining significant confidence in their testing abilities for both existing and new modules.

Provides a clear, progressive path from basic to advanced testing.

"The course structure was logical, starting with basics and building up to more complex scenarios."

"I found the progression from testing existing code to TDD very effective for learning."

"It was easy to follow along as the modules gradually grew my Pester skills."

Teaches the modern Pester tool, including Test Driven Development.

"I appreciate the deep dive into Pester, especially learning how to use it for TDD."

"The course did an excellent job introducing Pester and showing how it can validate changes to modules."

"Learning to craft new modules with TDD was a game-changer for my development process."

Focuses on applying Pester to real-world PowerShell tasks.

"I found this course highly practical, showing exactly how to apply Pester for my existing scripts."

"The hands-on examples were great for understanding how to integrate testing into my daily PowerShell workflow."

"It really taught me how to ensure my scripts function as designed, which is crucial for my work."

Requires prior understanding of PowerShell for effective learning.

"This course assumes you know PowerShell, which is fair, but beginners might struggle."

"If you're not comfortable with PowerShell scripting, you might need to brush up first."

"While excellent for Pester, it's definitely not for those new to the PowerShell ecosystem."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Testing Windows PowerShell with Pester with these activities:

Test your PowerShell Script with Pester

Show steps

Gain hands-on experience in testing your PowerShell scripts with Pester, which will help you ensure the reliability and accuracy of your scripts.

Browse courses on Pester

Show steps

Set up a Test Environment
Create a Basic Pester Test
Test a PowerShell Script Function
Write More Advanced Pester Tests
Integrate Pester into your Development Workflow

Show all one activities

Career center

Learners who complete Testing Windows PowerShell with Pester will develop knowledge and skills that may be useful to these careers:

Software Test Engineer

Software Test Engineers verify that software functions as intended and ensure it meets quality standards. To succeed in this role, you'll need to be familiar with testing frameworks, including Pester. The course Testing Windows PowerShell with Pester will help you build a foundation in Pester, enabling you to write comprehensive tests for PowerShell scripts and modules. This course is particularly relevant as PowerShell is widely used in DevOps and IT automation.

See salaries and explore the career path for Software Test Engineer

DevOps Engineer

DevOps Engineers bridge the gap between development and operations teams. They ensure that software is developed, tested, and deployed efficiently. As a DevOps Engineer, you'll need to master testing tools like Pester. The course Testing Windows PowerShell with Pester will provide you with the skills to write effective Pester tests, helping you ensure the reliability and quality of your PowerShell scripts.

See salaries and explore the career path for DevOps Engineer

Automation Engineer

Automation Engineers design and implement automated solutions to streamline IT processes. They leverage testing frameworks such as Pester to ensure the accuracy and efficiency of the automation. Taking the course Testing Windows PowerShell with Pester will equip you with the skills to use Pester effectively, enabling you to build robust and reliable automated scripts.

See salaries and explore the career path for Automation Engineer

System Administrator

System Administrators maintain and manage IT systems. They use various tools and techniques to ensure the smooth operation of these systems. Pester is a valuable tool for System Administrators as it allows them to test the functionality of PowerShell scripts used in system administration tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to leverage Pester in this role.

See salaries and explore the career path for System Administrator

Software Engineer

Software Engineers design, develop, and maintain software applications. They use testing frameworks to ensure the quality and reliability of their code. The course Testing Windows PowerShell with Pester will help you build a strong foundation in Pester, enabling you to write effective tests for your PowerShell scripts. This course is particularly beneficial if you work with PowerShell in your development projects.

See salaries and explore the career path for Software Engineer

Quality Assurance Analyst

Quality Assurance Analysts evaluate software products to ensure they meet quality standards. They use various testing techniques, including unit testing, to identify and resolve defects. The course Testing Windows PowerShell with Pester will provide you with valuable skills in Pester, enhancing your ability to write comprehensive unit tests for PowerShell scripts. This course is especially relevant if you work with PowerShell in your quality assurance role.

See salaries and explore the career path for Quality Assurance Analyst

IT Specialist

IT Specialists support and maintain IT systems and provide technical assistance to users. They use a variety of tools and techniques to resolve technical issues. Understanding testing frameworks like Pester can be beneficial in this role. The course Testing Windows PowerShell with Pester will provide you with an introduction to Pester, enabling you to use it to test PowerShell scripts used in your IT support tasks.

See salaries and explore the career path for IT Specialist

Network Administrator

Network Administrators design, implement, and maintain computer networks. They use various tools and techniques to ensure the reliability and security of these networks. Pester is a useful tool for Network Administrators as it allows them to test the functionality of PowerShell scripts used in network administration tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to leverage Pester in this role.

See salaries and explore the career path for Network Administrator

Cloud Engineer

Cloud Engineers design, deploy, and manage cloud computing systems. They use various tools and techniques to ensure the efficiency and reliability of these systems. Pester can be a valuable tool for Cloud Engineers as it allows them to test the functionality of PowerShell scripts used in cloud automation tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

See salaries and explore the career path for Cloud Engineer

Data Analyst

Data Analysts collect, analyze, and interpret data to provide insights and support decision-making. They use various tools and techniques to extract meaningful information from data. Pester can be a useful tool for Data Analysts as it allows them to test the functionality of PowerShell scripts used in data analysis tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

See salaries and explore the career path for Data Analyst

Security Analyst

Security Analysts monitor and analyze security systems to identify and mitigate threats. They use various tools and techniques to protect networks and data from unauthorized access. Pester can be a useful tool for Security Analysts as it allows them to test the functionality of PowerShell scripts used in security automation tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

See salaries and explore the career path for Security Analyst

Business Analyst

Business Analysts gather and analyze business requirements to help organizations improve their operations. They use various tools and techniques to document and communicate these requirements. Pester can be a useful tool for Business Analysts as it allows them to test the functionality of PowerShell scripts used in business analysis tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

See salaries and explore the career path for Business Analyst

Project Manager

Project Managers plan, execute, and close projects. They use various tools and techniques to manage project scope, time, and budget. Pester can be a useful tool for Project Managers as it allows them to test the functionality of PowerShell scripts used in project management tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

See salaries and explore the career path for Project Manager

Technical Writer

Technical Writers create and maintain technical documentation, such as user manuals, white papers, and training materials. They use various tools and techniques to communicate complex technical information effectively. Pester can be a useful tool for Technical Writers as it allows them to test the functionality of PowerShell scripts used in technical writing tasks. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

See salaries and explore the career path for Technical Writer

Computer Scientist

Computer Scientists research and develop new computing technologies. They use various tools and techniques to advance the field of computer science. Pester can be a useful tool for Computer Scientists as it allows them to test the functionality of PowerShell scripts used in their research. The course Testing Windows PowerShell with Pester will provide you with the knowledge to use Pester in this role.

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Reading list

We've selected eight books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Testing Windows PowerShell with Pester.