This commit is contained in:
Cody Loyd 2017-12-15 13:43:38 -06:00
parent 02d2ca43f4
commit 35ed3d7b44
2 changed files with 26 additions and 15 deletions

View File

@ -1,5 +1,16 @@
var sumAll = function() {
const sumAll = function(min, max) {
if (min < 0 || max < 0) return "ERROR";
if (typeof min !== "number" || typeof max !== "number") return "ERROR";
if (min > max) {
const temp = min;
min = max;
max = temp;
}
let sum = 0;
for (let i = min; i < max + 1; i++) {
sum += i;
}
return sum;
};
module.exports = sumAll
module.exports = sumAll;

View File

@ -1,22 +1,22 @@
var sumAll = require('./sumAll')
const sumAll = require("./sumAll");
describe('sumAll', function() {
it('sums numbers within the range', function() {
describe("sumAll", () => {
it("sums numbers within the range", () => {
expect(sumAll(1, 4)).toEqual(10);
});
xit('works with large numbers', function() {
it("works with large numbers", () => {
expect(sumAll(1, 4000)).toEqual(8002000);
});
xit('works with larger number first', function() {
it("works with larger number first", () => {
expect(sumAll(123, 1)).toEqual(7626);
});
xit('returns ERROR with negative numbers', function() {
expect(sumAll(-10, 4)).toEqual('ERROR');
it("returns ERROR with negative numbers", () => {
expect(sumAll(-10, 4)).toEqual("ERROR");
});
xit('returns ERROR with non-number parameters', function() {
expect(sumAll(10, "90")).toEqual('ERROR');
it("returns ERROR with non-number parameters", () => {
expect(sumAll(10, "90")).toEqual("ERROR");
});
xit('returns ERROR with non-number parameters', function() {
expect(sumAll(10, [90, 1])).toEqual('ERROR');
it("returns ERROR with non-number parameters", () => {
expect(sumAll(10, [90, 1])).toEqual("ERROR");
});
});