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