From a8594032bcd99119922097dc42e07ebc495a159a Mon Sep 17 00:00:00 2001
From: Brendan Chen <me@bchen.dev>
Date: Wed, 22 Jan 2025 21:10:50 -0800
Subject: [PATCH] update system test to add some systems to prune

---
 test/loaders/ApiBasedRepositoryLoaderTests.test.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/loaders/ApiBasedRepositoryLoaderTests.test.ts b/test/loaders/ApiBasedRepositoryLoaderTests.test.ts
index 7bb4e7f..b75e817 100644
--- a/test/loaders/ApiBasedRepositoryLoaderTests.test.ts
+++ b/test/loaders/ApiBasedRepositoryLoaderTests.test.ts
@@ -33,11 +33,19 @@ describe("ApiBasedRepositoryLoader", () => {
 
   describe("fetchAndUpdateSystemData", () => {
     it("updates system data in repository if response received", async () => {
+      // Arrange
+      const systemsToPrune = generateMockSystems();
+      await Promise.all(systemsToPrune.map(async (system) => {
+        await loader.repository.addOrUpdateSystem(system);
+      }));
+
       const numberOfSystemsInResponse = fetchSystemDataSuccessfulResponse.all.length;
       updateGlobalFetchMockJson(fetchSystemDataSuccessfulResponse);
 
+      // Act
       await loader.fetchAndUpdateSystemData();
 
+      // Assert
       const systems = await loader.repository.getSystems();
       if (loader.supportedSystemIds.length < numberOfSystemsInResponse) {
         expect(systems).toHaveLength(loader.supportedSystemIds.length);