add stub methods for repo

src/repositories/InMemoryParkingRepository.ts

@@ -0,0 +1,23 @@
+import { ParkingGetterSetterRepository } from "./ParkingGetterSetterRepository";
+import { IParkingStructure } from "../entities/ParkingRepositoryEntities";
+
+export class InMemoryParkingRepository implements ParkingGetterSetterRepository {
+  async addOrUpdateParkingStructure(structure: IParkingStructure): Promise<void> {
+  }
+
+  async clearParkingStructureData(): Promise<void> {
+  }
+
+  async getParkingStructureById(id: string): Promise<IParkingStructure | null> {
+    return null;
+  }
+
+  async getParkingStructures(): Promise<IParkingStructure[]> {
+    return [];
+  }
+
+  async removeParkingStructureIfExists(id: string): Promise<IParkingStructure | null> {
+    return null;
+  }
+
+}