function sumOddFibonacciNumbers(num) {
// write code here.
let prevNum1 = 0;
let prevNum2 = 1;
let currentNum = 1;
let sum = 0;
while (currentNum <= num) {
if (currentNum % 2 !== 0) {
sum = sum + currentNum;
}
currentNum = prevNum1 + prevNum2;
prevNum1 = prevNum2;
prevNum2 = currentNum;
}
return sum;
}
/**
* Test Suite
*/
describe('sumOddFibonacciNumbers()', () => {
it('returns sum of all odd Fibonnci numbers', () => {
// arrange
const num = 10;
// act
const result = sumOddFibonacciNumbers(num);
// log
console.log("result 1: ", result);
// assert
expect(result).toBe(10);
});
it('returns sum of all odd Fibonnci numbers 2nd example', () => {
// arrange
const num = 1000;
// act
const result = sumOddFibonacciNumbers(num);
// log
console.log("result 2: ", result);
// assert
expect(result).toBe(1785);
});
});