function sumOddFibonacciNumbers(num) {
    let a = 1, b = 1, sum = a, tmp;
    while (sum < num) {
        sum += b % 2 === 0 ? 0 : b;
        tmp = a;
        a = b;
        b += tmp;
    }
    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);
    });
});