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create-js-app-scripts

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var getFileExtension = require('../lib/getFileExtension'); var expect = require('chai').expect; function expectExtension (fileName, expected) { var actual = getFileExtension(fileName) ; expect(actual).to.eq(expected); } describe('getFileExt', function () { it('returns the right extension with simple file names', function () { expectExtension('main.js', 'js'); expectExtension('main-9b913c8594ce98e06b21.js', 'js'); }); it('returns the right extension with query strings', function () { expectExtension('main.js?9b913c8594ce98e06b21', 'js'); expectExtension('desktop.js.map?9b913c8594ce98e06b21', 'map'); }); });