�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` 'use strict'; var hasSymbols = require('has-symbols/shams')(); var hasToStringTag = hasSymbols && !!Symbol.toStringTag; var forEach = require('foreach'); var test = require('tape'); var isRegex = require('..'); test('not regexes', function (t) { t.notOk(isRegex(), 'undefined is not regex'); t.notOk(isRegex(null), 'null is not regex'); t.notOk(isRegex(false), 'false is not regex'); t.notOk(isRegex(true), 'true is not regex'); t.notOk(isRegex(42), 'number is not regex'); t.notOk(isRegex('foo'), 'string is not regex'); t.notOk(isRegex([]), 'array is not regex'); t.notOk(isRegex({}), 'object is not regex'); t.notOk(isRegex(function () {}), 'function is not regex'); t.end(); }); test('@@toStringTag', { skip: !hasToStringTag }, function (t) { var regex = /a/g; var fakeRegex = { toString: function () { return String(regex); }, valueOf: function () { return regex; } }; fakeRegex[Symbol.toStringTag] = 'RegExp'; t.notOk(isRegex(fakeRegex), 'fake RegExp with @@toStringTag "RegExp" is not regex'); t.end(); }); test('regexes', function (t) { t.ok(isRegex(/a/g), 'regex literal is regex'); t.ok(isRegex(new RegExp('a', 'g')), 'regex object is regex'); t.end(); }); test('does not mutate regexes', function (t) { t.test('lastIndex is a marker object', function (st) { var regex = /a/; var marker = {}; regex.lastIndex = marker; st.equal(regex.lastIndex, marker, 'lastIndex is the marker object'); st.ok(isRegex(regex), 'is regex'); st.equal(regex.lastIndex, marker, 'lastIndex is the marker object after isRegex'); st.end(); }); t.test('lastIndex is nonzero', function (st) { var regex = /a/; regex.lastIndex = 3; st.equal(regex.lastIndex, 3, 'lastIndex is 3'); st.ok(isRegex(regex), 'is regex'); st.equal(regex.lastIndex, 3, 'lastIndex is 3 after isRegex'); st.end(); }); t.end(); }); test('does not perform operations observable to Proxies', { skip: typeof Proxy !== 'function' }, function (t) { var Handler = function () { this.trapCalls = []; }; forEach([ 'defineProperty', 'deleteProperty', 'get', 'getOwnPropertyDescriptor', 'getPrototypeOf', 'has', 'isExtensible', 'ownKeys', 'preventExtensions', 'set', 'setPrototypeOf' ], function (trapName) { Handler.prototype[trapName] = function () { this.trapCalls.push(trapName); return Reflect[trapName].apply(Reflect, arguments); }; }); t.test('proxy of object', function (st) { var handler = new Handler(); var proxy = new Proxy({ lastIndex: 0 }, handler); st.equal(isRegex(proxy), false, 'proxy of plain object is not regex'); st.deepEqual(handler.trapCalls, ['getOwnPropertyDescriptor'], 'no unexpected proxy traps were triggered'); st.end(); }); t.test('proxy of RegExp instance', function (st) { var handler = new Handler(); var proxy = new Proxy(/a/, handler); st.equal(isRegex(proxy), false, 'proxy of RegExp instance is not regex'); st.deepEqual(handler.trapCalls, ['getOwnPropertyDescriptor'], 'no unexpected proxy traps were triggered'); st.end(); }); t.end(); });