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odin-default-js-exercises
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Added Solution for summAll

This commit is contained in:
Nidhish1407 2020-08-27 16:43:18 +05:30
parent 30b8f44cd1
commit 3faf02d030
2 changed files with 21 additions and 6 deletions
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17
sumAll/sumAll.js
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@ -1,5 +1,20 @@
const sumAll = function() { const sumAll = function (a, b) {
if (!Number.isInteger(a) || !Number.isInteger(b))
return 'ERROR';
if (a < 0 || b < 0)
return 'ERROR';
if (a > b) {
let temp = b;
b = a;
a = temp;
}
let ans = 0;
for (let i = a; i <= b; i++)
ans += i;
return ans;
} }
module.exports = sumAll module.exports = sumAll

10
sumAll/sumAll.spec.js
View File

@ -4,19 +4,19 @@ describe('sumAll', function() {
it('sums numbers within the range', function() { it('sums numbers within the range', function() {
expect(sumAll(1, 4)).toEqual(10); expect(sumAll(1, 4)).toEqual(10);
}); });
xit('works with large numbers', function() { it('works with large numbers', function() {
expect(sumAll(1, 4000)).toEqual(8002000); 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); 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'); 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'); 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'); expect(sumAll(10, [90, 1])).toEqual('ERROR');
}); });
}); });