var Sender = require('../lib/Sender'); require('should'); describe('Sender', function() { describe('#frameAndSend', function() { it('does not modify a masked binary buffer', function() { var sender = new Sender({ write: function() {} }); var buf = new Buffer([1, 2, 3, 4, 5]); sender.frameAndSend(2, buf, true, true); buf[0].should.eql(1); buf[1].should.eql(2); buf[2].should.eql(3); buf[3].should.eql(4); buf[4].should.eql(5); }); it('does not modify a masked text buffer', function() { var sender = new Sender({ write: function() {} }); var text = 'hi there'; sender.frameAndSend(1, text, true, true); text.should.eql('hi there'); }); }); });