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How to use isRegExp method in unexpected

Best JavaScript code snippet using unexpected

is.js

Source:is.js

2var assert   = require("chai").assert3  , isRegExp = require("../../reg-exp/is");4describe("reg-exp/is", function () {5	it("Should return true on regular expression", function () {6		assert.equal(isRegExp(/foo/), true);7	});8	it("Should return false on native regular expression with no common API exposed", function () {9		var re = /foo/;10		re.test = null;11		assert.equal(isRegExp(re), false);12	});13	it("Should return false on RegExp.prototype", function () {14		assert.equal(isRegExp(RegExp.prototype), false);15	});16	it("Should return false on regexp like string", function () {17		assert.equal(isRegExp("/foo/"), false);18	});19	it("Should return false on plain object", function () { assert.equal(isRegExp({}), false); });20	it("Should return false on function", function () {21		assert.equal(isRegExp(function () { return true; }), false);22	});23	it("Should return false on array", function () { assert.equal(isRegExp([]), false); });24	if (typeof Object.create === "function") {25		it("Should return false on object with no prototype", function () {26			assert.equal(isRegExp(Object.create(null)), false);27		});28	}29	it("Should return false on string", function () { assert.equal(isRegExp("foo"), false); });30	it("Should return false on empty string", function () { assert.equal(isRegExp(""), false); });31	it("Should return false on number", function () { assert.equal(isRegExp(123), false); });32	it("Should return false on NaN", function () { assert.equal(isRegExp(NaN), false); });33	it("Should return false on boolean", function () { assert.equal(isRegExp(true), false); });34	if (typeof Symbol === "function") {35		it("Should return false on symbol", function () {36			assert.equal(isRegExp(Symbol("foo")), false);37		});38	}39	it("Should return false on null", function () { assert.equal(isRegExp(null), false); });40	it("Should return false on undefined", function () { assert.equal(isRegExp(void 0), false); });...

isRegExp.js

Source:isRegExp.js

...5import Symbol from './shared/Symbol';6describe('isRegExp', function () {7  context('given a `RegExp` value', function () {8    specify('should return true', function () {9      assert.isTrue(RA.isRegExp(new RegExp()));10      assert.isTrue(RA.isRegExp(/(?:)/));11    });12  });13  context('given a non `RegExp` value', function () {14    specify('should return false', function () {15      assert.isFalse(RA.isRegExp('a'));16      assert.isFalse(RA.isRegExp(1));17      assert.isFalse(RA.isRegExp([]));18      assert.isFalse(RA.isRegExp({}));19      assert.isFalse(RA.isRegExp(true));20      assert.isFalse(RA.isRegExp(false));21      assert.isFalse(RA.isRegExp(new Error()));22      assert.isFalse(RA.isRegExp(new Date()));23      assert.isFalse(RA.isRegExp(function () {}));24      assert.isFalse(RA.isRegExp(Object(0)));25      assert.isFalse(RA.isRegExp(Object('a')));26      assert.isFalse(RA.isRegExp(Object(false)));27      assert.isFalse(RA.isRegExp(RA));28      assert.isFalse(RA.isRegExp(args));29      if (Symbol !== 'undefined') {30        assert.isFalse(RA.isRegExp(Symbol));31      }32      assert.isFalse(RA.isRegExp(null));33      assert.isFalse(RA.isRegExp(undefined));34    });35  });36  it('should support placeholder to specify "gaps"', function () {37    const isRegExp = RA.isRegExp(R.__);38    assert.isFalse(isRegExp(1));39  });...

isRegExp.test.js

Source:isRegExp.test.js

...3import { falsey, stubFalse, args, slice, symbol, realm } from './utils.js';4import isRegExp from '../isRegExp.js';5describe('isRegExp', function() {6  it('should return `true` for regexes', function() {7    assert.strictEqual(isRegExp(/x/), true);8    assert.strictEqual(isRegExp(RegExp('x')), true);9  });10  it('should return `false` for non-regexes', function() {11    var expected = lodashStable.map(falsey, stubFalse);12    var actual = lodashStable.map(falsey, function(value, index) {13      return index ? isRegExp(value) : isRegExp();14    });15    assert.deepStrictEqual(actual, expected);16    assert.strictEqual(isRegExp(args), false);17    assert.strictEqual(isRegExp([1, 2, 3]), false);18    assert.strictEqual(isRegExp(true), false);19    assert.strictEqual(isRegExp(new Date), false);20    assert.strictEqual(isRegExp(new Error), false);21    assert.strictEqual(isRegExp(_), false);22    assert.strictEqual(isRegExp(slice), false);23    assert.strictEqual(isRegExp({ 'a': 1 }), false);24    assert.strictEqual(isRegExp(1), false);25    assert.strictEqual(isRegExp('a'), false);26    assert.strictEqual(isRegExp(symbol), false);27  });28  it('should work with regexes from another realm', function() {29    if (realm.regexp) {30      assert.strictEqual(isRegExp(realm.regexp), true);31    }32  });...

Using AI Code Generation

1var expect = require('unexpected').clone();2expect.addAssertion('<any> to be a regexp', function (expect, subject) {3    return expect(subject, 'to be a', RegExp);4});5expect('abc', 'to be a regexp');6var expect = require('unexpected').clone();7expect.addAssertion('<any> to be a string', function (expect, subject) {8    return expect(subject, 'to be a', String);9});10expect('abc', 'to be a string');11var expect = require('unexpected').clone();12expect.addAssertion('<any> to be an array', function (expect, subject) {13    return expect(subject, 'to be a', Array);14});15expect('abc', 'to be an array');16var expect = require('unexpected').clone();17expect.addAssertion('<any> to be an object', function (expect, subject) {18    return expect(subject, 'to be a', Object);19});20expect('abc', 'to be an object');21var expect = require('unexpected').clone();22expect.addAssertion('<any> to be a date', function (expect, subject) {23    return expect(subject, 'to be a', Date);24});25expect('abc', 'to be a date');

Using AI Code Generation

1var unexpected = require('unexpected');2var expect = unexpected.clone();3expect.addAssertion('<any> to be a regexp', function (expect, subject) {4    expect(subject, 'to be a', RegExp);5});6expect('test', 'to be a regexp');

Using AI Code Generation

1var expect = require('unexpected').clone().use(require('unexpected-sinon'));2var sinon = require('sinon');3var expect = require('unexpected').clone().use(require('unexpected-sinon'));4var sinon = require('sinon');5var expect = require('unexpected').clone().use(require('unexpected-sinon'));6var sinon = require('sinon');7var expect = require('unexpected').clone().use(require('unexpected-sinon'));8var sinon = require('sinon');9var expect = require('unexpected').clone().use(require('unexpected-sinon'));10var sinon = require('sinon');11var expect = require('unexpected').clone().use(require('unexpected-sinon'));12var sinon = require('sinon');13var expect = require('unexpected').clone().use(require('unexpected-sinon'));14var sinon = require('sinon');15var expect = require('unexpected').clone().use(require('unexpected-sinon'));16var sinon = require('sinon');17var expect = require('unexpected').clone().use(require('unexpected-sinon'));18var sinon = require('sinon');19var expect = require('unexpected').clone().use(require('unexpected-sinon'));20var sinon = require('sinon');21var expect = require('unexpected').clone().use(require('unexpected-sinon'));22var sinon = require('sinon');23var expect = require('unexpected').clone().use(require('unexpected-sinon'));24var sinon = require('sinon');25var expect = require('unexpected').clone().use(require('unexpected-sinon'));26var sinon = require('sinon');27var expect = require('unexpected').clone().use(require('unexpected-sinon'));28var sinon = require('sinon');29var expect = require('unexpected').clone

Using AI Code Generation

1const { expect } = require('unexpected');2expect('abc', 'to be a', 'string');3expect(/abc/, 'to be a', 'regexp');4expect(123, 'to be a', 'number');5expect(null, 'to be a', 'null');6expect(undefined, 'to be a', 'undefined');7expect(true, 'to be a', 'boolean');8expect([], 'to be a', 'array');9expect({}, 'to be a', 'object');10expect(new Error(), 'to be a', 'error');11expect(new Date(), 'to be a', 'date');12expect(new Promise(() => {}), 'to be a', 'promise');13expect(new Map(), 'to be a', 'map');14expect(new Set(), 'to be a', 'set');15expect(new WeakMap(), 'to be a', 'weakmap');16expect(new WeakSet(), 'to be a', 'weakset');17expect(Symbol(), 'to be a', 'symbol');18expect(new ArrayBuffer(), 'to be a', 'arraybuffer');19expect(new DataView(new ArrayBuffer()), 'to be a', 'dataview');20expect(new Int8Array(), 'to be a', 'int8array');21expect(new Uint8Array(), 'to be a', 'uint8array');22expect(new Uint8ClampedArray(), 'to be a', 'uint8clampedarray');23expect(new Int16Array(), 'to be a', 'int16array');24expect(new Uint16Array(), 'to be a', 'uint16array');25expect(new Int32Array(), 'to be a', 'int32array');26expect(new Uint32Array(), 'to be a', 'uint32array');27expect(new Float32Array(), 'to be a', 'float32array');28expect(new Float64Array(), 'to be a', 'float64array');29expect(new SharedArrayBuffer(), 'to be a', 'sharedarraybuffer');30expect(new Atomics(), 'to be a', 'atomics');31expect(new BigInt64Array(), 'to be a', 'bigint64array');32expect(new BigUint64Array(), 'to be a', 'biguint64array');33{34  "scripts": {

Using AI Code Generation

1const expect = require('unexpected');2const result = expect.isRegExp(/hello/);3console.log(result);4const expect = require('unexpected');5const result = expect.isRegExp('hello');6console.log(result);7isRegExp()8const expect = require('unexpected');9const result = expect.isRegExp(/hello/);10console.log(result);11const expect = require('unexpected');12const result = expect.isRegExp('hello');13console.log(result);14isString()15const expect = require('unexpected');16const result = expect.isString('hello');17console.log(result);18const expect = require('unexpected');19const result = expect.isString(10);20console.log(result);21isNumber()22const expect = require('unexpected');23const result = expect.isNumber(10);24console.log(result);25const expect = require('unexpected');26const result = expect.isNumber('hello');27console.log(result);28isBoolean()29const expect = require('unexpected');30const result = expect.isBoolean(true);31console.log(result);

Using AI Code Generation

1var expect = require('unexpected').clone();2var isRegExp = expect.isRegExp;3expect(1, 'to be a', isRegExp);4expect('a string', 'to be a', isRegExp);5expect(/a regexp/, 'to be a', isRegExp);6var expect = require('unexpected').clone();7var isRegExp = expect.isRegExp;8expect(1, 'to be a', isRegExp);9expect('a string', 'to be a', isRegExp);10expect(/a regexp/, 'to be a', isRegExp);11      at Assertion.fail (node_modules\unexpected\lib\Assertion.js:199:19)12      at Assertion.value (node_modules\unexpected\lib\Assertion.js:185:24)13      at Context.<anonymous> (test1.js:7:11)14var expect = require('unexpected').clone();15var isRegExp = expect.isRegExp;16expect(1, 'to be a', isRegExp);17expect('a string', 'to be a', isRegExp);18expect(/a regexp/, 'to be a', isRegExp);19var expect = require('unexpected').clone();20var isRegExp = expect.isRegExp;21expect(1, 'to be a', isRegExp);22expect('a string', 'to be a', isRegExp);23expect(/a regexp/, 'to be a', isRegExp);

Using AI Code Generation

1const { expect } = require('unexpected');2const { isRegExp } = require('unexpected');3const { isString } = require('unexpected');4describe('isRegExp', () => {5  it('should return true for a regular expression', () => {6    expect(isRegExp(/foo/), 'to be true');7  });8  it('should return false for a string', () => {9    expect(isRegExp('foo'), 'to be false');10  });11});12const { expect } = require('unexpected');13const { isRegExp } = require('unexpected');14const { isString } = require('unexpected');15describe('isRegExp', () => {16  it('should return true for a regular expression', () => {17    expect(isRegExp(/foo/), 'to be true');18  });19  it('should return false for a string', () => {20    expect(isRegExp('foo'), 'to be false');21  });22});23const { expect } = require('unexpected');24const { isRegExp } = require('unexpected');25const { isString } = require('unexpected');26describe('isRegExp', () => {27  it('should return true for a regular expression', () => {28    expect(isRegExp(/foo/), 'to be true');29  });30  it('should return false for a string', () => {31    expect(isRegExp('foo'), 'to be false');32  });33});34const { expect } = require('unexpected');35const { isRegExp } = require('unexpected');36const { isString } = require('unexpected');37describe('isRegExp', () => {38  it('should return true for a regular expression', () => {39    expect(isRegExp(/foo/), 'to be true');40  });41  it('should return false for a string', () => {42    expect(isRegExp('foo'), 'to be false');43  });44});45const { expect } = require('unexpected');46const { isRegExp } = require('unexpected');47const { isString } = require('unexpected');48describe('isRegExp', () => {49  it('should return true for a regular expression', () => {50    expect(isRegExp(/foo/

Using AI Code Generation

1const { expect } = require('unexpected');2const { isRegExp } = expect;3describe('isRegExp', () => {4  it('should return true if the given value is a regular expression', () => {5    expect(isRegExp(/^[a-z]+$/), 'to be true');6  });7  it('should return false if the given value is not a regular expression', () => {8    expect(isRegExp('^[a-z]+$'), 'to be false');9  });10});11const { Unexpected } = require('unexpected');12const { isRegExp } = Unexpected;13describe('isRegExp', () => {14  it('should return true if the given value is a regular expression', () => {15    expect(isRegExp(/^[a-z]+$/), 'to be true');16  });17  it('should return false if the given value is not a regular expression', () => {18    expect(isRegExp('^[a-z]+$'), 'to be false');19  });20});21const { Unexpected } = require('unexpected');22const { isRegExp } = Unexpected;23describe('isRegExp', () => {24  it('should return true if the given value is a regular expression', () => {25    expect(isRegExp(/^[a-z]+$/), 'to be true');26  });27  it('should return false if the given value is not a regular expression', () => {28    expect(isRegExp('^[a-z]+$'), 'to be false');29  });30});31const { Unexpected } = require('unexpected');32const { isRegExp } = Unexpected;33describe('isRegExp', () => {

Using AI Code Generation

1var isRegExp = require('unexpected').isRegExp;2describe('isRegExp', function () {3  it('should return true for a regular expression', function () {4    expect(isRegExp(/a/), 'to be true');5  });6  it('should return false for non regular expression', function () {7    expect(isRegExp('a'), 'to be false');8  });9});

Using AI Code Generation

1const { expect } = require('unexpected');2const value = /abc/;3expect(value, 'to be a RegExp');4const { expect } = require('unexpected');5const value = /abc/;6expect(value, 'not to be a RegExp');7const { expect } = require('unexpected');8const value = new RegExp('abc');9expect(value, 'to be a RegExp');10const { expect } = require('unexpected');11const value = new RegExp('abc');12expect(value, 'not to be a RegExp');13const { expect } = require('unexpected');14const value = new RegExp('abc');15expect(value, 'to be a', RegExp);16const { expect } = require('unexpected');17const value = new RegExp('abc');18expect(value, 'not to be a', RegExp);19const { expect } = require('unexpected');20const value = new RegExp('abc');21expect(value, 'to be a', RegExp);22const { expect } = require('unexpected');23const value = new RegExp('abc');

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