Remove unused files

helpers/test_dijkstra.js

@@ -1,18 +0,0 @@
-const searchPath = require('../helpers/dijkstra_algo');
-const cities = require('../data/test_data/cities');
-const roads = require('../data/test_data/roads');
-
-let { path, distance} = searchPath(cities, roads, 1, 9);
-
-const formatedPath = [];
-
-// I didn't use map or filter because it doesn't preserve the order
-for (let path_city of path) {
-    for (let city of cities) {
-        if (city.id == path_city) {
-            formatedPath.push({ id: city.id, name: city.name });
-        }
-    }
-}
-
-console.log(formatedPath)