/*! * is-primitive * * Copyright (c) 2014-2015, Jon Schlinkert. * Licensed under the MIT License. */ 'use strict'; var should = require('should'); var isPrimitive = require('./'); describe('isPrimitive', function () { it('should return true when primitive value', function () { isPrimitive(null).should.be.true; isPrimitive(undefined).should.be.true; isPrimitive(1).should.be.true; isPrimitive('foo').should.be.true; isPrimitive(true).should.be.true; isPrimitive(false).should.be.true; isPrimitive(NaN).should.be.true; isPrimitive(Infinity).should.be.true; }); it('should return false when not primitive value', function () { isPrimitive({}).should.be.false; isPrimitive([]).should.be.false; isPrimitive(/./).should.be.false; isPrimitive(function () {}).should.be.false; isPrimitive(new function () {}).should.be.false; isPrimitive(new Number).should.be.false; isPrimitive(new String).should.be.false; isPrimitive(new Boolean).should.be.false; isPrimitive(new Date).should.be.false; isPrimitive(new Error).should.be.false; }); });