diff --git a/src/loaders/ApiBasedRepositoryLoader.ts b/src/loaders/ApiBasedRepositoryLoader.ts
index b9b9cd2..145639a 100644
--- a/src/loaders/ApiBasedRepositoryLoader.ts
+++ b/src/loaders/ApiBasedRepositoryLoader.ts
@@ -144,8 +144,6 @@ export class ApiBasedRepositoryLoader {
   }
 
   public async fetchAndUpdateEtaDataForExistingOrderedStops() {
-    // TODO implement once I figure out how to associate ETA data with shuttles
-
     const systems = await this.repository.getSystems()
     await Promise.all(systems.map(async (system: ISystem) => {
       const stops = await this.repository.getStopsBySystemId(system.id);
@@ -181,7 +179,7 @@ export class ApiBasedRepositoryLoader {
     }))
   }
 
-  public async updateStopDataForSystemAndApiResponse(system: ISystem, json: any) {
+  protected async updateStopDataForSystemAndApiResponse(system: ISystem, json: any) {
     if (json.stops) {
       const jsonStops = Object.values(json.stops);
 
@@ -201,7 +199,7 @@ export class ApiBasedRepositoryLoader {
     }
   }
 
-  public async updateOrderedStopDataForExistingStops(json: any) {
+  protected async updateOrderedStopDataForExistingStops(json: any) {
     if (json.routes) {
       await Promise.all(Object.keys(json.routes).map(async (routeId) => {
         const jsonOrderedStopData: any[][] = json.routes[routeId].slice(2);
@@ -246,7 +244,7 @@ export class ApiBasedRepositoryLoader {
     }
   }
 
-  public async updatePolylineDataForExistingRoutesAndApiResponse(json: any) {
+  protected async updatePolylineDataForExistingRoutesAndApiResponse(json: any) {
     if (json.routePoints) {
       await Promise.all(Object.keys(json.routePoints).map(async (routeId) => {
         const routePoints = json.routePoints[routeId][0];
diff --git a/test/jsonSnapshots/getAllSystemsResponse.ts b/test/jsonSnapshots/getAllSystemsResponse.ts
new file mode 100644
index 0000000..e69de29