Minitest
Minitest is a free Ruby toolkit for test-driven development, behavior-driven development, and benchmarking.
What Minitest is
Minitest is a free Ruby toolkit for test-driven development, behavior-driven development, and benchmarking. Its minitest/test component provides assertions for unit tests, while minitest/spec connects assertions with spec-style expectations. For performance checks, minitest/benchmark supports repeatable benchmarks that can assert algorithm performance. Minitest/pride adds color to test output, and minitest/autorun provides a way to run all tests. Projects using Rake can use minitest/test_task to create a task for running tests, isolating failures, and identifying slow tests. Projects can also add plugins that register command-line options and initialize at startup. The listed requirement is Ruby 3.2 or newer, with Linux and Windows listed as platforms. The README names Rails, Rake, Nokogiri, and RDoc among projects that use Minitest. Installation is available with `sudo gem install minitest`. It uses the MIT License, which permits use, modification, distribution, and sale under its stated conditions; the software is provided without warranty. GitHub Issues is linked for bug reports.
Good
- Free under the MIT License.
- Includes unit testing, spec testing, and benchmarking.
- Rake task support can isolate failures and list slow tests.
- Plugins can register command-line options.
Watch out
- Requires Ruby 3.2 or newer.
- The runner has no bells and whistles, according to the README.
- The MIT License provides the software without warranty.
Who it suits
Minitest suits Ruby developers who need unit or spec-style tests, repeatable benchmarks, or Rake task support. Its listed requirement is Ruby 3.2 or newer.
Verdict
Minitest provides testing and benchmarking components in a free Ruby toolkit, with optional Rake task and plugin support. Its small runner is deliberately limited, so check that its feature set suits your project.
Plans and prices
From Minitest's own pricing page, checked 9 Oct 2001.
| Plan | Price | What it gives you |
|---|---|---|
| Minitest | Free | MIT-licensed software |
The facts
Each one read from Minitest's own pages, with the date it was checked.
What it does
- Benchmarking
- minitest/benchmark lets users assert algorithm performance in repeatable benchmarks.checked 9 Oct 2001
- Extensibility
- Projects can add plugins that register command-line options and initialize during startup.checked 9 Oct 2001
- Installation
- The README gives `sudo gem install minitest` as the installation command.checked 9 Oct 2001
- Integrations
- The README lists Rails, Rake, Nokogiri, and RDoc among projects using Minitest.checked 9 Oct 2001
- License
- The README includes the MIT License, which permits use, modification, distribution, and sale subject to its stated conditions.checked 9 Oct 2001
- License and warranty
- Minitest uses the MIT License, which states the software is provided as is without warranty.checked 9 Oct 2001
- Limit
- The README describes the runner as small and fast, but says it has no bells and whistles.checked 9 Oct 2001
- Maintainer testing scope
- The README says the maintainer locally tests and develops against the three currently supported non-EOL Ruby versions and will not maintain more builds.checked 9 Oct 2001
- Purpose
- Minitest provides testing facilities for TDD, BDD, and benchmarking.checked 9 Oct 2001
- Rake support
- minitest/test_task generates a Rake task for running tests, printing the command, isolating failures, and listing slow tests.checked 9 Oct 2001
- Requirements
- The README lists Ruby 3.2 or later as a requirement.checked 9 Oct 2001
- Ruby requirement
- The listed requirement is Ruby 3.2 or newer.checked 9 Oct 2001
- Runner
- minitest/autorun provides an explicit way to run all tests, and the project describes its runner as small and fast with no bells and whistles.checked 9 Oct 2001
- Security
- The opened project page does not state a security certification or compliance standard.checked 9 Oct 2001
- Spec testing
- minitest/spec provides a spec engine that bridges test assertions to spec expectations.checked 9 Oct 2001
- Support
- The repository links to GitHub Issues for bug reports.checked 9 Oct 2001
- Task support
- minitest/test_task provides a Rake task generator for running tests, isolating failures, and finding slow tests.checked 9 Oct 2001
- Test output
- minitest/pride adds coloring to test output.checked 9 Oct 2001
- Unit testing
- minitest/test is a small unit testing framework with assertions for writing readable tests.checked 9 Oct 2001
