From c202bb4a004d4b358ede3faa7e63122886533b88 Mon Sep 17 00:00:00 2001 From: Salih Date: Thu, 16 Jul 2020 21:03:37 +0200 Subject: [PATCH] solved sumAll.js --- sumAll/sumAll.js | 25 +++++++++++++++++++++++-- sumAll/sumAll.spec.js | 10 +++++----- 2 files changed, 28 insertions(+), 7 deletions(-) diff --git a/sumAll/sumAll.js b/sumAll/sumAll.js index 4030fe8..8e1eb6e 100644 --- a/sumAll/sumAll.js +++ b/sumAll/sumAll.js @@ -1,5 +1,26 @@ -const sumAll = function() { - +const sumAll = function(number1,number2) { + if (number1<0 || number2<0 ){ + return 'ERROR'; + } + else if (typeof number1 != 'number' || typeof number2 != 'number'){ + return 'ERROR'; + } + else { + if (number2>number1){ + let sum=0; + for (let index = number1; index <= number2; index++) { + sum=sum+index; + } + return sum; + } + else{ + let sum=0; + for (let index = number2; index <= number1; index++) { + sum=sum+index; + } + return sum; + } + } } module.exports = sumAll diff --git a/sumAll/sumAll.spec.js b/sumAll/sumAll.spec.js index 520adc1..2a584a6 100644 --- a/sumAll/sumAll.spec.js +++ b/sumAll/sumAll.spec.js @@ -4,19 +4,19 @@ describe('sumAll', function() { it('sums numbers within the range', function() { expect(sumAll(1, 4)).toEqual(10); }); - xit('works with large numbers', function() { + it('works with large numbers', function() { expect(sumAll(1, 4000)).toEqual(8002000); }); - xit('works with larger number first', function() { + it('works with larger number first', function() { expect(sumAll(123, 1)).toEqual(7626); }); - xit('returns ERROR with negative numbers', function() { + it('returns ERROR with negative numbers', function() { expect(sumAll(-10, 4)).toEqual('ERROR'); }); - xit('returns ERROR with non-number parameters', function() { + it('returns ERROR with non-number parameters', function() { expect(sumAll(10, "90")).toEqual('ERROR'); }); - xit('returns ERROR with non-number parameters', function() { + it('returns ERROR with non-number parameters', function() { expect(sumAll(10, [90, 1])).toEqual('ERROR'); }); });