function sumOfTwo(nums1, nums2, value) {
    //  write code here.
    for (let i=0; i< nums1.length; i++){
        for(let j=0; j< nums2.length; j++){
            if(nums1[i] + nums2[j] === value){
                return true
            }
        }
    }
    return false
}



/**
* Test Suite 
*/
describe('sumOfTwo()', () => {
    it('returns true if a value can be found that by adding one number from each list', () => {
        // arrange
        const nums1 = [1, 2, 3];
        const nums2 = [10, 20, 30, 40];
        const value = 42;
        
        // act
        const result = sumOfTwo(nums1, nums2, value);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toBe(true);
    });
    
    
    it('returns true if a value can be found that by adding one number from each list', () => {
        // arrange
        const nums1 = [1, 2, 3, 4];
        const nums2 = [10, 20, 30, 40];
        const value = 44;
        
        // act
        const result = sumOfTwo(nums1, nums2, value);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toBe(true);
    });
    
    it('returns true if a value can be found that by adding one number from each list', () => {
        // arrange
        const nums1 = [1, 2, 3, 4, 5];
        const nums2 = [10, 20, 30, 40];
        const value = 45;
        
        // act
        const result = sumOfTwo(nums1, nums2, value);

        // log
        console.log("result: ", result);
        
        // assert
        expect(result).toBe(true);
    });
    
    it('returns false if a value can not be found that by adding one number from each list', () => {
        // arrange
        const nums1 = [1, 2, 3,4];
        const nums2 = [10, 20, 30, 40];
        const value = 45;
        
        // act
        const result = sumOfTwo(nums1, nums2, value);

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