1'use strict'; 2 3var test = require('tape'); 4var hasSymbols = require('../'); 5var runSymbolTests = require('./tests'); 6 7test('interface', function (t) { 8 t.equal(typeof hasSymbols, 'function', 'is a function'); 9 t.equal(typeof hasSymbols(), 'boolean', 'returns a boolean'); 10 t.end(); 11}); 12 13test('Symbols are supported', { skip: !hasSymbols() }, function (t) { 14 runSymbolTests(t); 15 t.end(); 16}); 17 18test('Symbols are not supported', { skip: hasSymbols() }, function (t) { 19 t.equal(typeof Symbol, 'undefined', 'global Symbol is undefined'); 20 t.equal(typeof Object.getOwnPropertySymbols, 'undefined', 'Object.getOwnPropertySymbols does not exist'); 21 t.end(); 22}); 23