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fast-check

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Property based testing framework for JavaScript (like QuickCheck)

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import { array } from './array.js'; import { ascii } from './ascii.js'; import { codePointsToStringMapper, codePointsToStringUnmapper } from './_internals/mappers/CodePointsToString.js'; import { createSlicesForStringLegacy } from './_internals/helpers/SlicesForStringBuilder.js'; const safeObjectAssign = Object.assign; export function asciiString(constraints = {}) { const charArbitrary = ascii(); const experimentalCustomSlices = createSlicesForStringLegacy(charArbitrary, codePointsToStringUnmapper); const enrichedConstraints = safeObjectAssign(safeObjectAssign({}, constraints), { experimentalCustomSlices, }); return array(charArbitrary, enrichedConstraints).map(codePointsToStringMapper, codePointsToStringUnmapper); }