function adjacentElementsProduct(nums) {
// write code here.
let index = 0;
let outcome = 0;
let highestNumber = 0;
while( index < nums.length - 1 ) {
outcome = nums[ index ] * nums[ index + 1 ];
if (outcome > highestNumber) highestNumber = outcome;
index++;
}
return highestNumber;
}
/**
* 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);
});
});