const test = require('tape'); const union = require('./union.js'); test('Testing union', (t) => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape t.true(typeof union === 'function', 'union is a Function'); t.deepEqual(union([1, 2, 3], [4, 3, 2]), [1, 2, 3, 4], "Returns every element that exists in any of the two arrays once"); //t.deepEqual(union(args..), 'Expected'); //t.equal(union(args..), 'Expected'); //t.false(union(args..), 'Expected'); //t.throws(union(args..), 'Expected'); t.end(); });