/**
* Test Suite
*/
describe('adjacentElementsProduct()', () => {
it('returns largest product of adjacent values', () => {
// arrange
const nums = [3, 6, -2, -5, 7, 3];
// act
const result = adjacentElementsProduct(nums);
// log
console.log("result: ", result);
// assert
expect(result).toBe(21);
});
});
function adjacentElementsProduct(nums) {
// start with the first product
var product = nums[0]*nums[1];
for (i = 1; i < nums.length - 1; i++) {
// if subsequent products are larger, save them instead
if (nums[i]*nums[i+1] > product) {
product = nums[i]*nums[i+1];
}
}
return product;
}