Kata

Given a tree object categories representing a category tree:

Node:
  value : <string>,
  children : array of nodes,
  .
  .
  children : array of nodes

write a function that returns an array containing all the possible paths of a given category in a given categories tree.

vehicles
|       \
cars    trucks
|   \        \
fiat mercedes mercedes

getPathsOf('mercedes', {/* like the above tree */}) should return ['vehicles/cars/mercedes','vehicles/trucks/mercedes']

Please see the test cases and write your own categories and test cases.