const test = require('tape'); const differenceWith = require('./differenceWith.js'); test('Testing differenceWith', (t) => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape t.true(typeof differenceWith === 'function', 'differenceWith is a Function'); t.deepEqual(differenceWith([1, 1.2, 1.5, 3, 0], [1.9, 3, 0], (a, b) => Math.round(a) === Math.round(b)), [1, 1.2], "Filters out all values from an array"); //t.deepEqual(differenceWith(args..), 'Expected'); //t.equal(differenceWith(args..), 'Expected'); //t.false(differenceWith(args..), 'Expected'); //t.throws(differenceWith(args..), 'Expected'); t.end(); });