fast-check
7.1#1 in property-based testing toolsFree planFree planWebAPILinuxSelf-hosted
Visitfast-check vs PropCheck
What both publish
| Fact | fast-check | PropCheck |
|---|---|---|
| Purpose | fast-check is a property-based testing library for JavaScript and TypeScript that generates inputs, runs assertions over many cases, and shrinks failures to smaller counterexamples. | PropCheck is a Ruby library for property-based testing that checks assertions against generated inputs. |
fast-check plans
- fast-checkFree
PropCheck plans
- Community libraryFree
Pick fast-check if…
It suits JavaScript and TypeScript developers who want to check behavior across generated inputs, including stateful scenarios. Its runner-agnostic design can fit projects using a range of test runners.
Pick PropCheck if…
PropCheck suits Ruby developers who want to check assertions across generated inputs and reduce failures to simpler counterexamples. It can be used with RSpec, MiniTest, test-unit, or plain Ruby.