1var test = require('tap').test 2var spawn = require('child_process').spawn 3var node = process.execPath 4var npm = require.resolve('../../') 5var args = [ npm, 'ls', 'ceci n’est pas une package' ] 6test('ls exits non-zero when nothing found', function (t) { 7 var child = spawn(node, args) 8 child.on('exit', function (code) { 9 t.notEqual(code, 0) 10 t.end() 11 }) 12}) 13