github-pages-deploy-action/node_modules/es-abstract/test/helpers/getSymbolDescription.js
2019-11-19 07:48:29 -05:00

51 lines
1.1 KiB
JavaScript

'use strict';
var test = require('tape');
var debug = require('object-inspect');
var forEach = require('foreach');
var v = require('./values');
var getSymbolDescription = require('../../helpers/getSymbolDescription');
test('getSymbolDescription', function (t) {
t.test('no symbols', { skip: v.hasSymbols }, function (st) {
st['throws'](
getSymbolDescription,
SyntaxError,
'requires Symbol support'
);
st.end();
});
forEach(v.nonSymbolPrimitives.concat(v.objects), function (nonSymbol) {
t['throws'](
function () { getSymbolDescription(nonSymbol); },
TypeError,
debug(nonSymbol) + ' is not a Symbol'
);
});
t.test('with symbols', { skip: !v.hasSymbols }, function (st) {
forEach(
[
[Symbol(), undefined],
[Symbol(undefined), undefined],
[Symbol(null), 'null'],
[Symbol(''), ''],
[Symbol.iterator, 'Symbol.iterator'],
[Symbol('foo'), 'foo']
],
function (pair) {
var sym = pair[0];
var desc = pair[1];
st.equal(getSymbolDescription(sym), desc, debug(sym) + ' yields ' + debug(desc));
}
);
st.end();
});
t.end();
});