add work in progress code to get data for etas

src/testData.ts

@@ -50,10 +50,12 @@ const orderedStopsForRedRoute: IOrderedStop[] = [
   {
     routeId: routes[0].id,
     stopId: stops[0].id,
+    position: 1,
   },
   {
     routeId: routes[0].id,
     stopId: stops[1].id,
+    position: 2,
   },
 ];
 
@@ -61,10 +63,12 @@ const orderedStopsForTealRoute: IOrderedStop[] = [
   {
     routeId: routes[1].id,
     stopId: stops[1].id,
+    position: 1,
   },
   {
     routeId: routes[1].id,
     stopId: stops[0].id,
+    position: 2,
   },
 ]