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var expect = require('expect.js'), qrcode = require('./../lib/main'), sinon = require('sinon'); describe('in the main module', function() { describe('the generate method', function () { describe('when not providing a callback', function () { beforeEach(function () { sinon.stub(console, 'log'); }); afterEach(function () { sinon.sandbox.restore(); console.log.reset(); }); it('logs to the console', function () { qrcode.generate('test'); expect(console.log.called).to.be(true); }); }); describe('when providing a callback', function () { it('will call the callback', function () { var cb = sinon.spy(); qrcode.generate('test', cb); expect(cb.called).to.be(true); }); it('will not call the console.log method', function () { qrcode.generate('test', sinon.spy()); expect(console.log.called).to.be(false); }); }); describe('the QR Code', function () { it('should be a string', function (done) { qrcode.generate('test', function(result) { expect(result).to.be.a('string'); done(); }); }); it('should not end with a newline', function (done) { qrcode.generate('test', function(result) { expect(result).not.to.match(/\n$/); done(); }); }); }); describe('the error level', function () { it('should default to 1', function() { expect(qrcode.error).to.be(1); }); it('should not allow other levels', function() { qrcode.setErrorLevel = 'something'; expect(qrcode.error).to.be(1); }); }); }); });