const test = require('tape'); const standardDeviation = require('./standardDeviation.js'); test('Testing standardDeviation', (t) => { //For more information on all the methods supported by tape //Please go to https://github.com/substack/tape t.true(typeof standardDeviation === 'function', 'standardDeviation is a Function'); t.equal(standardDeviation([10, 2, 38, 23, 38, 23, 21]), 13.284434142114991, "Returns the standard deviation of an array of numbers"); t.equal(standardDeviation([10, 2, 38, 23, 38, 23, 21], true), 12.29899614287479, "Returns the standard deviation of an array of numbers"); //t.deepEqual(standardDeviation(args..), 'Expected'); //t.equal(standardDeviation(args..), 'Expected'); //t.false(standardDeviation(args..), 'Expected'); //t.throws(standardDeviation(args..), 'Expected'); t.end(); });