function sumOddFibonacciNumbers(num) {
    //  write code here.
    let fib = [1, 1];
    let fibOdd = [1, 1];
    let currentNum = 1;
    let count = 2;
    while(currentNum < num) {
        let fibNum = fib[count - 2] + fib[count - 1];
        if(fibNum > num) {
            break;
        }
        fib.push(fibNum);
        if(fibNum %2 !== 0) {
            fibOdd.push(fibNum);
        }
        currentNum = fibNum;
        count++;
    }
    return fibOdd.reduce((curr, acc) => curr + acc);
}



/**
* 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);
    });
});