seattlerb/minitest ↗
Created Jan 3, 2021 · View the seattlerb/minitest repository page
minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.
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Oct 9, 2008
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About seattlerb/minitest
Minitest is a complete testing framework for Ruby that supports test-driven development, behavior-driven development, and performance benchmarking. It provides three main components: minitest/test for unit testing with a rich set of assertions, minitest/spec for specification-style testing that bridges test assertions to spec expectations, and minitest/benchmark for asserting algorithm performance in a repeatable manner. The framework also includes minitest/pride for colorized test output and minitest/test_task for clean rake task integration.
The philosophy behind minitest emphasizes simplicity and readability. Rather than introducing domain-specific languages or magic, minitest builds directly on Ruby's native features like classes, modules, inheritance, and methods, so developers only need to know Ruby to use it effectively. This design makes the framework particularly accessible to language implementors and developers who prefer straightforward, maintainable test code.
Minitest has become foundational in the Ruby ecosystem, used by prominent projects including Rails, Rake, RDoc, and Nokogiri. The project supports extensive customization through a plugin system, allowing developers to build reporters, custom assertions, and specialized test runners. A large ecosystem of community extensions provides additional functionality ranging from Rails integration and CI reporters to coverage analysis and test result visualization, making minitest adaptable to virtually any testing workflow or reporting requirement.