diff --git a/test/resolvers/SystemResolverTests.test.ts b/test/resolvers/SystemResolverTests.test.ts
index 873bf82..6868c08 100644
--- a/test/resolvers/SystemResolverTests.test.ts
+++ b/test/resolvers/SystemResolverTests.test.ts
@@ -343,16 +343,29 @@ describe("SystemResolvers", () => {
 
       assert(response.body.kind === "single");
       expect(response.body.singleResult.errors).toBeUndefined();
-      const parkingStructures = (response.body.singleResult.data as any).parkingStructures;
+      const parkingStructures = (response.body.singleResult.data as any).system.parkingStructures;
       expect(parkingStructures).toEqual(expectedParkingStructures);
     });
 
     it("returns a blank array if there are no parking structures", async () => {
+      const response = await getResponseFromQueryNeedingSystemId(query);
 
+      assert(response.body.kind === "single");
+      expect(response.body.singleResult.errors).toBeUndefined();
+      const parkingStructures = (response.body.singleResult.data as any).system.parkingStructures;
+      expect(parkingStructures).toHaveLength(0);
     });
 
     it("returns null if there is no parking data available", async () => {
+      context.systems[0].parkingTimedDataLoader = null;
+      context.systems[0].parkingRepository = null;
 
+      const response = await getResponseFromQueryNeedingSystemId(query);
+
+      assert(response.body.kind === "single");
+      expect(response.body.singleResult.errors).toBeUndefined();
+      const parkingStructures = (response.body.singleResult.data as any).system.parkingStructures;
+      expect(parkingStructures).toBeNull();
     });
   });