function avoidObstacles(nums) {
    // If I'm understanding this correctly, all you're doing is looking for the smallest integer that's not a factor of any of the numbers in the array, right? 
    // So mod is your friend?
    // No point in checking 1, so let's jump in with 2
    // And let's have a sanity stop of 1000
    // var smallest = -1;
    // for (var n = 2; n < 1000; n++) {
    //     console.log("Guess: " + n);
    //     var coprime = true;
    //     // now to compare n with each number in nums
    //     for (i = 0; i < nums.length; i++) {
    //         console.log('nums[' + i + '] = ' + nums[i]);
    //         console.log(nums[i] + '%' + n + ' = ' + nums[i]%n);
    //         if (nums[i]%n == 0) {
    //             console.log("Whoops! " + n + " is a factor of " + nums[i] + "!")
    //             coprime = false;
    //             break;
    //         }
    //     }
    //     if (coprime == true) {
    //         smallest = n;
    //         break;
    //     }
    // }
    // return smallest;
    
    // Ok, so that works... But now let's refactor using .every()...
    // I think variables that are defined in the scope in which the function is being used don't have to be explicitly passed to the function unless I want to be able to change them... So I can use n as a test value in my coPrime function without passing it in
    const isCoprime = (currentValue) => currentValue%n != 0;
    
    // No point in checking 1, so let's jump in with 2
    // And let's have a sanity stop of 1000
    for (var n = 2; n < 1000; n++) {
        if(nums.every(isCoprime)) {
            return n;
        }
    }
    // Let's have a fallback error message
    return "Sorry -- the number must be greater than 1000";
}



/**
* Test Suite 
*/
describe('avoidObstacles()', () => {
    it('returns minimal number of jumps in between numbers', () => {
        // arrange
        const nums = [5, 3, 6, 7, 9];
        
        // act
        const result = avoidObstacles(nums);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toBe(4);
    });
});