1.mbj / mutant
Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?
- mutation-testing
- ruby
- coverage
- rspec
- minitest
- code-review
- +4 more
+10 stars
from 2,203 · score 2.40
Trending repositories
Ranked by Attention Score: stars gained over the last 30 complete days
16 repositories by Attention Score · Oct 4, 2026 – Nov 2, 2026 (UTC)
2.thoughtbot / factory_bot
A library for setting up Ruby objects as test data.
- factory-girl
- ruby
- thoughtbot
- rubygems
- testing
- fixtures
- +3 more
+5 stars
from 8,162 · score 1.79
+3 stars
from 10,171 · score 1.39
4.grosser / parallel_tests
Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber
+3 stars
from 3,524 · score 1.39
5.test-prof / test-prof
Ruby Tests Profiling Toolbox
+3 stars
from 2,049 · score 1.39
6.simplecov-ruby / simplecov
Code coverage for Ruby with a powerful configuration library and automatic merging of coverage across test suites
- ruby
- test-coverage
- code-quality
- rails
- coverage
- coverage-report
- +1 more
+2 stars
from 4,925 · score 1.10
7.travisjeffery / timecop
A gem providing "time travel", "time freezing", and "time acceleration" capabilities, making it simple to test time-dependent code. It provides a unified method to mock Time.now, Date.today, and DateTime.now in a single call.
+2 stars
from 3,423 · score 1.10
8.minitest / minitest
minitest provides a complete suite of testing facilities supporting TDD, BDD, and benchmarking.
+2 stars
from 3,414 · score 1.10
9.serpapi / turbo_tests
Run RSpec tests on multiple cores. Like parallel_tests but with incremental summarized output. Originally extracted from the Discourse and Rubygems source code.
- rspec
- parallel-tests
- ruby
+2 stars
from 216 · score 1.10
10.avmnu-sng / rspec-tracer
RSpec Tracer is a specs dependency analyzer, flaky tests detector, tests accelerator, and coverage reporter tool.
+2 stars
from 175 · score 1.10
11.DatabaseCleaner / database_cleaner
Strategies for cleaning databases in Ruby. Can be used to ensure a clean state for testing.
- testing
- ruby
- database-cleaner
- testing-tools
+1 stars
from 2,965 · score 0.69
12.rubocop / rubocop-rspec
Code style checking for RSpec files.
- ruby
- rubocop
- lint
- testing
- static-analysis
- rspec
+1 stars
from 859 · score 0.69
13.ruby / typeprof
An experimental type-level Ruby interpreter for testing and understanding Ruby code
+1 stars
from 833 · score 0.69
14.KnapsackPro / knapsack
Knapsack splits tests evenly across parallel CI nodes to run fast CI build and save you time.
- ruby
- rspec
- cucumber
- minitest
- spinach
- turnip
- +9 more
+1 stars
from 549 · score 0.69
15.Shopify / spoom
Useful tools for Sorbet enthusiasts
+1 stars
from 272 · score 0.69
16.TheAcmada / gwirian
A modern test scenario management platform for QA engineers and managers. Create, organize, and track test scenarios with a modern BDD approach.
- quality-assurance
- testing
+1 stars
from 3 · score 0.69