typed-utilities/build/__tests__/RegExp.test.js

Strongly typed general purpose utilities

"use strict";

var _ = require("..");

describe(`RegExp`, () => {
  test(`dateIsoStringRegExp`, () => {
    const now = new Date();
    const isoString = now.toISOString();
    expect(isoString).toMatch(_.dateIsoStringRegExp);
    expect(` ${isoString}`).not.toMatch(_.dateIsoStringRegExp);
    expect(now.toString()).not.toMatch(_.dateIsoStringRegExp);
  });
  test(`naiveEmailRegExp`, () => {
    expect(`user@domain.tld`).toMatch(_.naiveEmailRegExp);
    expect(`user-domain-tld`).not.toMatch(_.naiveEmailRegExp);
    const veryLongSubDomain = (0, _.range)(100).map(() => `subdomain`).join(`.`);
    const veryLongDomain = `domain`.repeat(100);
    const veryLongTld = `tld`.repeat(100);
    const veryLongUser = (0, _.range)(100).map(() => `user`).join(`.`);
    const veryLongModifier = (0, _.range)(100).map(() => `modifier`).join(`+`);
    expect(`${veryLongUser}+${veryLongModifier}@${veryLongSubDomain}.${veryLongDomain}.${veryLongTld}`).toMatch(_.naiveEmailRegExp);
  });
});
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