This is the Windows app named Pester whose latest release can be downloaded as 6.0.0sourcecode.tar.gz. It can be run online in the free hosting provider OnWorks for workstations.
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Wine is a way to run Windows software on Linux, but with no Windows required. Wine is an open-source Windows compatibility layer that can run Windows programs directly on any Linux desktop. Essentially, Wine is trying to re-implement enough of Windows from scratch so that it can run all those Windows applications without actually needing Windows.
SCREENSHOTS:
Pester
DESCRIPTION:
Pester is the de-facto unit testing and mocking framework for PowerShell, widely used to validate scripts, modules, and automation workflows. It provides a readable DSL for writing Describe/Context/It style specs, expressive assertion helpers (Should), and facilities for setup/teardown to keep tests isolated and reproducible. Beyond unit tests, Pester supports integration tests and can mock functions and modules so external side effects (network, registry, file system) are faked during runs. It integrates with CI systems easily—returning standard exit codes and generating NUnit/JUnit-style test reports—so PowerShell codebases can be validated in automated pipelines. The framework evolves with PowerShell itself, adding features for parallel execution, code coverage measurement, and test discovery to meet production needs. For teams, Pester encourages test-driven development and makes PowerShell deliverables more maintainable and trustworthy.
Features
- Rich assertion library (e.g. Should -Be, Should -Exist, etc.) for specifying expected behavior in tests
- Built-in mocking support to replace or stub out functions or commands during tests
- Code coverage measurement, with export support (e.g. JaCoCo format) for integration in CI/CD
- Test runner capable of producing formatted output, integrating with Visual Studio Code / other tools
- Compatible with multiple versions of PowerShell (Windows PowerShell 5.1, PowerShell 7.x, etc.)
- Signed releases / security aware (certificate changes handled, publisher signing)
Programming Language
PowerShell
Categories
This is an application that can also be fetched from https://sourceforge.net/projects/pester.mirror/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.