Finished 05_sumAll
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05_sumAll
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@ -1,5 +1,20 @@
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const sumAll = function() {
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const sumAll = function(arg1, arg2) {
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let sum = 0;
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if (typeof(arg1) != 'number' || typeof(arg2) != 'number' || arg1 < 0 || arg2 < 0) {
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return "ERROR";
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}
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let small, big;
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if (arg1 < arg2) {
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small = arg1;
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big = arg2;
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} else {
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small = arg2;
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big = arg1;
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}
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for (let i = small; i <= big; i++) {
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sum += i;
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}
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return sum;
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};
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// Do not edit below this line
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@ -4,19 +4,19 @@ describe('sumAll', () => {
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test('sums numbers within the range', () => {
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expect(sumAll(1, 4)).toEqual(10);
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});
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test.skip('works with large numbers', () => {
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test('works with large numbers', () => {
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expect(sumAll(1, 4000)).toEqual(8002000);
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});
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test.skip('works with larger number first', () => {
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test('works with larger number first', () => {
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expect(sumAll(123, 1)).toEqual(7626);
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});
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test.skip('returns ERROR with negative numbers', () => {
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test('returns ERROR with negative numbers', () => {
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expect(sumAll(-10, 4)).toEqual('ERROR');
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});
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test.skip('returns ERROR with non-number parameters', () => {
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test('returns ERROR with non-number parameters', () => {
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expect(sumAll(10, "90")).toEqual('ERROR');
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});
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test.skip('returns ERROR with non-number parameters', () => {
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test('returns ERROR with non-number parameters', () => {
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expect(sumAll(10, [90, 1])).toEqual('ERROR');
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});
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});
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