'use strict'; var test = require('tape'); var hasSymbols = require('../'); var runSymbolTests = require('./tests'); test('interface', function (t) { t.equal(typeof hasSymbols, 'function', 'is a function'); t.equal(typeof hasSymbols(), 'boolean', 'returns a boolean'); t.end(); }); test('Symbols are supported', { skip: !hasSymbols() }, function (t) { runSymbolTests(t); t.end(); }); test('Symbols are not supported', { skip: hasSymbols() }, function (t) { t.equal(typeof Symbol, 'undefined', 'global Symbol is undefined'); t.equal(typeof Object.getOwnPropertySymbols, 'undefined', 'Object.getOwnPropertySymbols does not exist'); t.end(); });