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Testing Windows PowerShell with Pester

Robert Cain

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.

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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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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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Verifying Changes to Existing Scripts with Pester Tests
Creating New Scripts with Test Driven Development, Part 1
Creating New Scripts with Test Driven Development, Part 2

Good to know

Know what's good
, what to watch for
, 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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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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.

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.
Provides a comprehensive overview of cloud native development with Java, including how to build and deploy cloud native applications.
A practical guide to using Selenium WebDriver for automated testing, which valuable skill for those taking the course.

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