function arrayMaximalAdjacentDifference(nums) {
// write code here.
let v = 0
for (let i=0; i<nums.length ; i++){
let a = Math.abs(nums[i] - nums[i+1])
if(a > v){
v = a
}
}
return v
}
/**
* Test Suite
*/
describe('arrayMaximalAdjacentDifference()', () => {
it('returns largest difference between adjacent values', () => {
// arrange
const nums = [2, 4, 1, 0];
// act
const result = arrayMaximalAdjacentDifference(nums);
// log
console.log("result 1: ", result);
// assert
expect(result).toBe(3);
});
it('returns largest difference between adjacent values example 2', () => {
// arrange
const nums = [2, 9, 1, 0];
// act
const result = arrayMaximalAdjacentDifference(nums);
// log
console.log("result 2: ", result);
// assert
expect(result).toBe(8);
});
});