var test = require('tape'); var chalk = require('chalk'); var cp = require('child_process'); var red = chalk.red, green = chalk.green, cyan = chalk.cyan; test(cyan('Directly Execute bin/ps-tree.js'), function (t) { var first = cp.exec('node -v', function (error, stdout, stderr) {}); var child = cp.exec('node ./bin/ps-tree.js', function (error, data) { // console.log('data: ' + data.length); if (error !== null) { console.log(red('exec error: ' + error)); } }); t.true(child.pid, green('✓ Called ./bin/ps-tree.js directly. worked as expected')); t.end(); });