/** * Requires the async_testing module * * Usage: node test.js */var mime = require('./mime');exports["test mime lookup"] = function(test) {  // easy  test.equal('text/plain', mime.lookup('text.txt'));   // hidden file or multiple periods  test.equal('text/plain', mime.lookup('.text.txt'));   // just an extension  test.equal('text/plain', mime.lookup('.txt'));   // just an extension without a dot  test.equal('text/plain', mime.lookup('txt'));   // default  test.equal('application/octet-stream', mime.lookup('text.nope'));   // fallback  test.equal('fallback', mime.lookup('text.fallback', 'fallback'));   test.finish();}; exports["test extension lookup"] = function(test) {  // easy  test.equal('txt', mime.extension(mime.types.text));  test.equal('html', mime.extension(mime.types.htm));  test.equal('bin', mime.extension('application/octet-stream'));   test.finish();}; exports["test mime lookup uppercase"] = function(test) {  // easy  test.equal('text/plain', mime.lookup('TEXT.TXT'));   // just an extension  test.equal('text/plain', mime.lookup('.TXT'));   // just an extension without a dot  test.equal('text/plain', mime.lookup('TXT'));   // default  test.equal('application/octet-stream', mime.lookup('TEXT.NOPE'));   // fallback  test.equal('fallback', mime.lookup('TEXT.FALLBACK', 'fallback'));   test.finish();}; exports["test custom types"] = function(test) {  test.equal('application/octet-stream', mime.lookup('file.buffer'));  test.equal('audio/mp4', mime.lookup('file.m4a'));   test.finish();}; exports["test charset lookup"] = function(test) {  // easy  test.equal('UTF-8', mime.charsets.lookup('text/plain'));   // none  test.ok(typeof mime.charsets.lookup(mime.types.js) == 'undefined');   // fallback  test.equal('fallback', mime.charsets.lookup('application/octet-stream', 'fallback'));   test.finish();}; if (module == require.main) {  require('async_testing').run(__filename, process.ARGV);}