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