modified route.test.ts

Author: devlinwaluja

backend/services/routing.test.ts

@@ -11,6 +11,7 @@ import { initDB } from "../clients/db";
 
 describe("RoutingSvc", () => {
   const osrm = new RoutingSvc(ROUTING_API, fetch, new CongestionSvc(initDB()));
+
   test("route() returns routes", async () => {
     const routes = await osrm.route(
       // NTU nanyang circle
@@ -26,4 +27,21 @@ describe("RoutingSvc", () => {
     );
     expect(routes.length).toBeGreaterThan(0);
   });
+
+  test("geolookup() returns correct GeoLocation for a given postcode", async () => {
+    const postcode = "639798"; // Example postcode for NTU area
+    const location = await osrm.geolookup(postcode);
+
+    expect(location).toBeDefined();
+    expect(location.latitude).toBeCloseTo(1.3437504, 4);
+    expect(location.longitude).toBeCloseTo(103.6849923, 4);
+  });
+
+  test("geolookup() throws an error for invalid postcode", async () => {
+    const invalidPostcode = "000000"; // Example of an invalid postcode
+
+    await expect(osrm.geolookup(invalidPostcode)).rejects.toThrow(
+      `No location found for postcode: ${invalidPostcode}`
+    );
+  });
 });