const PROJECT_DIR = process.env.PROJECT_DIR; const JAKE_CMD = `${PROJECT_DIR}/bin/cli.js`; let assert = require('assert'); let proc = require('child_process'); suite('listTasks', function () { test('execute "jake -T" without any errors', function () { let message = 'cannot run "jake -T" command'; let listTasks = function () { proc.execFileSync(JAKE_CMD, ['-T']); }; assert.doesNotThrow(listTasks, TypeError, message); }); });