const test = require('tape'); const prefix = require('./prefix.js'); test('Testing prefix', (t) => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape t.true(typeof prefix === 'function', 'prefix is a Function'); //t.deepEqual(prefix(args..), 'Expected'); //t.equal(prefix(args..), 'Expected'); //t.false(prefix(args..), 'Expected'); //t.throws(prefix(args..), 'Expected'); t.end(); });