const repeatString = require('./repeatString') describe('repeatString', () => { test('repeats the string', () => { expect(repeatString('odin', 3)).toEqual('odinodinodin'); }); test.skip('repeats the string many times', () => { expect(repeatString('help', 10)).toEqual('helphelphelphelphelphelphelphelphelphelp'); }); test.skip('repeats the string 1 times', () => { expect(repeatString('question', 1)).toEqual('question'); }); test.skip('repeats the string 0 times', () => { expect(repeatString('debug', 0)).toEqual(''); }); test.skip('returns ERROR with negative numbers', () => { expect(repeatString('time', -1)).toEqual('ERROR'); }); test.skip('repeats the string a random amount of times', function () { /*The number is generated by using Math.random to get a value from between 0 to 1, when this is multiplied by 1000 and rounded down with Math.floor it equals a number between 0 to 999 (this number will change everytime you run the test).*/ // DO NOT use Math.floor(Math.random() * 1000) in your code, // this test generates a random number, then passes it into your code with a function parameter. // If this doesn't make sense, you should go read about functions here: https://www.theodinproject.com/paths/foundations/courses/foundations/lessons/fundamentals-part-3 const number = Math.floor(Math.random() * 1000) /*The .match(/((hey))/g).length is a regex that will count the number of heys in the result, which if your function works correctly will equal the number that was randomaly generated. */ expect(repeatString('data', number).match(/((data))/g).length).toEqual(number); }); test.skip('works with blank strings', () => { expect(repeatString('', 10)).toEqual(''); }); });