function sumOddFibonacciNumbers(num) {
    var fibs = [1, 1];
    for (var i = 2; fibs[i-2] + fibs[i-1] < num; i++) {
        fibs.push(fibs[i-2] + fibs[i-1]);
    }
    return fibs.reduce(sumOdds);
    
    function sumOdds(acc, val) {
        if (val%2 !== 0) {
            return acc + val;
        }
        return 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);
    });
});