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