const { test } = require('tap') const requireInject = require('require-inject') test('root', (t) => { t.plan(3) const dir = '/root/dir' const Root = requireInject('../../lib/root.js', { '../../lib/utils/output.js': (output) => { t.equal(output, dir, 'prints the correct directory') }, }) const root = new Root({ dir }) root.exec([], (err) => { t.ifError(err, 'npm root') t.ok('should have printed directory') }) })