@fast-check/jest/lib/jest-fast-check-worker.js

Property based testing for Jest based on fast-check

import { t as buildTest } from "./TestBuilder-Cff_LiBT.js";
import * as fc from "fast-check";
import { assert, propertyFor } from "@fast-check/worker";
import { jestExpect } from "@jest/expect";
//#region src/jest-fast-check-worker.ts
function typedAssign(fun, others) {
	return Object.assign(fun, others);
}
function dummyTest() {
	return typedAssign(() => void 0, {
		concurrent: typedAssign(() => void 0, {
			each: () => () => void 0,
			failing: typedAssign(() => void 0, { each: () => () => void 0 }),
			only: typedAssign(() => void 0, {
				each: () => () => void 0,
				failing: typedAssign(() => void 0, { each: () => () => void 0 })
			}),
			skip: typedAssign(() => void 0, {
				each: () => () => void 0,
				failing: typedAssign(() => void 0, { each: () => () => void 0 })
			})
		}),
		each: () => () => void 0,
		failing: typedAssign(() => void 0, { each: () => () => void 0 }),
		only: typedAssign(() => void 0, {
			each: () => () => void 0,
			failing: typedAssign(() => void 0, { each: () => () => void 0 })
		}),
		skip: typedAssign(() => void 0, {
			each: () => () => void 0,
			failing: typedAssign(() => void 0, { each: () => () => void 0 })
		}),
		todo: () => void 0
	});
}
const init = (url, options) => {
	const fcExtra = {
		asyncProperty: propertyFor(url, options),
		assert,
		readConfigureGlobal: fc.readConfigureGlobal
	};
	if (typeof it !== "undefined") if (typeof jest !== "undefined") return {
		test: buildTest(test, jest, fcExtra),
		it: buildTest(it, jest, fcExtra),
		expect: jestExpect
	};
	else return import("@jest/globals").then(({ jest }) => ({
		test: buildTest(test, jest, fcExtra),
		it: buildTest(it, jest, fcExtra),
		expect: jestExpect
	}));
	const dummyJest = {};
	return {
		test: buildTest(dummyTest(), dummyJest, fcExtra),
		it: buildTest(dummyTest(), dummyJest, fcExtra),
		expect: jestExpect
	};
};
//#endregion
export { fc, init };