fast-check
Version:
Property based testing framework for JavaScript (like QuickCheck)
17 lines (16 loc) • 617 B
JavaScript
import { safeJoin, safeMap, safeSplit } from '../utils/globals.js';
import { nat } from './nat.js';
import { tuple } from './tuple.js';
import { tryParseStringifiedNat } from './_internals/mappers/NatToStringifiedNat.js';
function dotJoinerMapper(data) {
return safeJoin(data, '.');
}
function dotJoinerUnmapper(value) {
if (typeof value !== 'string') {
throw new Error('Invalid type');
}
return safeMap(safeSplit(value, '.'), (v) => tryParseStringifiedNat(v, 10));
}
export function ipV4() {
return tuple(nat(255), nat(255), nat(255), nat(255)).map(dotJoinerMapper, dotJoinerUnmapper);
}