lix-website/themes/lix/assets/bootstrap/node_modules/string.prototype.padend/test/shimmed.js
2024-04-26 22:49:34 -06:00

37 lines
1.3 KiB
JavaScript

'use strict';
require('../auto');
var test = require('tape');
var defineProperties = require('define-properties');
var callBind = require('call-bind');
var isEnumerable = Object.prototype.propertyIsEnumerable;
var functionsHaveNames = require('functions-have-names')();
var runTests = require('./tests');
test('shimmed', function (t) {
t.equal(String.prototype.padEnd.length, 1, 'String#padEnd has a length of 1');
t.test('Function name', { skip: !functionsHaveNames }, function (st) {
st.equal(String.prototype.padEnd.name, 'padEnd', 'String#padEnd has name "padEnd"');
st.end();
});
t.test('enumerability', { skip: !defineProperties.supportsDescriptors }, function (et) {
et.equal(false, isEnumerable.call(String.prototype, 'padEnd'), 'String#padEnd is not enumerable');
et.end();
});
var supportsStrictMode = (function () { return typeof this === 'undefined'; }());
t.test('bad string/this value', { skip: !supportsStrictMode }, function (st) {
st['throws'](function () { return String.prototype.padEnd.call(undefined, 'a'); }, TypeError, 'undefined is not an object');
st['throws'](function () { return String.prototype.padEnd.call(null, 'a'); }, TypeError, 'null is not an object');
st.end();
});
runTests(callBind(String.prototype.padEnd), t);
t.end();
});