const test = require('tape'); const negate = require('./negate.js'); test('Testing negate', (t) => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape t.true(typeof negate === 'function', 'negate is a Function'); t.deepEqual([1, 2, 3, 4, 5, 6].filter(negate(n => n % 2 == 0)), [1, 3, 5], "Negates a predicate function"); //t.deepEqual(negate(args..), 'Expected'); //t.equal(negate(args..), 'Expected'); //t.false(negate(args..), 'Expected'); //t.throws(negate(args..), 'Expected'); t.end(); });