@antithesishq/bombadil

Type definitions for writing Bombadil specifications.

Bombadil is property-based testing for web UIs, autonomously exploring and validating correctness properties, finding harder bugs earlier.

Install

npm install --save-dev @antithesishq/bombadil

Usage

Re-export the default properties:

export * from "@antithesishq/bombadil/defaults";

Or write custom properties:

import { always, eventually, extract, now } from "@antithesishq/bombadil";

const title = extract((state) =>
  state.document.querySelector("h1")?.textContent ?? ""
);

export const has_title = always(() => title.current.trim() !== "");

Documentation

See the Bombadil repository for full usage instructions and more examples.