Created
June 22, 2017 13:17
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JS Bin // source https://jsbin.com/rodimum
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| <script src="https://npmcdn.com/expect/umd/expect.min.js"></script> | |
| </head> | |
| <body> | |
| <script id="jsbin-javascript"> | |
| 'use strict'; | |
| var toTotalBarLbs = function toTotalBarLbs(weigth) { | |
| return (45 + weigth * 2) * 10; | |
| }; | |
| var toKg = function toKg(lbs) { | |
| return lbs * 0.453592; | |
| }; | |
| var sum = function sum(x, y) { | |
| return Math.round(x + y); | |
| }; | |
| var singleWeigthLbs = [10, 20, 20, 20, 30, 30, 40, 40, 50, 60]; | |
| var weigthKg = singleWeigthLbs.map(toTotalBarLbs).map(toKg).reduce(sum); | |
| //console.assert(weigthKg === 4944, 'Valor não esta correto') | |
| expect(weigthKg).toBe(4944); | |
| console.log('Passou'); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">const toTotalBarLbs = weigth=>(45+weigth*2)*10 | |
| const toKg = lbs=> lbs * 0.453592 | |
| const sum = (x,y)=>Math.round(x+y) | |
| const singleWeigthLbs = [10,20,20,20,30,30,40,40,50,60] | |
| const weigthKg = singleWeigthLbs | |
| .map(toTotalBarLbs) | |
| .map(toKg) | |
| .reduce(sum) | |
| //console.assert(weigthKg === 4944, 'Valor não esta correto') | |
| expect(weigthKg).toBe(4944); | |
| console.log('Passou')</script></body> | |
| </html> |
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| 'use strict'; | |
| var toTotalBarLbs = function toTotalBarLbs(weigth) { | |
| return (45 + weigth * 2) * 10; | |
| }; | |
| var toKg = function toKg(lbs) { | |
| return lbs * 0.453592; | |
| }; | |
| var sum = function sum(x, y) { | |
| return Math.round(x + y); | |
| }; | |
| var singleWeigthLbs = [10, 20, 20, 20, 30, 30, 40, 40, 50, 60]; | |
| var weigthKg = singleWeigthLbs.map(toTotalBarLbs).map(toKg).reduce(sum); | |
| //console.assert(weigthKg === 4944, 'Valor não esta correto') | |
| expect(weigthKg).toBe(4944); | |
| console.log('Passou'); |
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