|  | var assert = require('assert'), | 
|  | licenseFiles = require('../lib/license-files'); | 
|  |  | 
|  | describe('license files detector', function() { | 
|  |  | 
|  | it('should export a function', function() { | 
|  | assert.equal(typeof licenseFiles, 'function'); | 
|  | }); | 
|  |  | 
|  | it('no files', function() { | 
|  | assert.deepEqual(licenseFiles([]), []); | 
|  | }); | 
|  |  | 
|  | it('no license files', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | '.gitignore', | 
|  | '.travis.yml', | 
|  | 'TODO', | 
|  | ]), []); | 
|  | }); | 
|  |  | 
|  | it('one license candidate', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | 'LICENSE', | 
|  | '.gitignore', | 
|  | 'src', | 
|  | ]), ['LICENSE']); | 
|  | }); | 
|  |  | 
|  | it('multiple license candidates detected in the right order', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | 'COPYING', | 
|  | '.gitignore', | 
|  | 'LICENCE', | 
|  | 'LICENSE', | 
|  | 'src', | 
|  | 'README', | 
|  | ]), [ | 
|  | 'LICENSE', | 
|  | 'LICENCE', | 
|  | 'COPYING', | 
|  | 'README', | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('extensions have no effect', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | 'LICENCE.txt', | 
|  | '.gitignore', | 
|  | 'src', | 
|  | ]), [ | 
|  | 'LICENCE.txt', | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('lower/upper case has no effect', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | 'LiCeNcE', | 
|  | '.gitignore', | 
|  | 'src', | 
|  | ]), [ | 
|  | 'LiCeNcE', | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('LICENSE-MIT gets matched', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | 'LICENSE', | 
|  | '.gitignore', | 
|  | 'LICENSE-MIT', | 
|  | 'src', | 
|  | ]), [ | 
|  | 'LICENSE', | 
|  | 'LICENSE-MIT', | 
|  | ]); | 
|  | }); | 
|  |  | 
|  | it('only the first LICENSE-* file gets matched', function() { | 
|  | assert.deepEqual(licenseFiles([ | 
|  | 'license-foobar.txt', | 
|  | '.gitignore', | 
|  | 'LICENSE-MIT', | 
|  | ]), [ | 
|  | 'license-foobar.txt', | 
|  | ]); | 
|  | }); | 
|  | }); |