function getSequence(num) {
  const result = [1, 1];
  let i, next;
  
  while(true) {
      i = result.length
      next = result[i - 1] + result[i - 2]
      
      if (next < num) {
          result.push(next)
      } else {
          break;
      }
  }
  
  return result;
}

function sumOddFibonacciNumbers(num) {
    //  write code here.
    const sequence = getSequence(num);
    const odds = sequence.filter(x => x % 2 != 0);
    
    return odds.reduce((acc, cur) => acc + cur, 0);
}



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