Files
upload-google-play/node_modules/is-regex/test/index.js
Drew Heavner bdde081050 Fixed #1 - Fixed the whatsnew-** script for loading release notes into builds
Added test to ensure that release notes are parsed properly
Updated to latest dependencies to fix security vulnerability
Updated GH Actions Workflow to run test before updating tag
Updated README.md to reflect proper whatsnew documentation.
2020-01-30 11:14:51 -05:00

59 lines
1.8 KiB
JavaScript

'use strict';
var test = require('tape');
var isRegex = require('..');
var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
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();
});