From 82fa185085df8c05c13f89a03d8f9aa0ec4b1a60 Mon Sep 17 00:00:00 2001
From: Abhishek Pandey <abhishek@alcion.ai>
Date: Tue, 24 Oct 2023 18:01:01 -0700
Subject: [PATCH] Minor url cache test enhancement (#4535)

<!-- PR description-->

Add a check to make sure url cache's previous delta base doesn't change after refresh

---

#### Does this PR need a docs update or release note?

- [ ] :white_check_mark: Yes, it's included
- [ ] :clock1: Yes, but in a later PR
- [x] :no_entry: No

#### Type of change

<!--- Please check the type of change your PR introduces: --->
- [ ] :sunflower: Feature
- [ ] :bug: Bugfix
- [ ] :world_map: Documentation
- [x] :robot: Supportability/Tests
- [ ] :computer: CI/Deployment
- [ ] :broom: Tech Debt/Cleanup

#### Issue(s)

<!-- Can reference multiple issues. Use one of the following "magic words" - "closes, fixes" to auto-close the Github issue. -->
* #<issue>

#### Test Plan

<!-- How will this be tested prior to merging.-->
- [ ] :muscle: Manual
- [ ] :zap: Unit test
- [ ] :green_heart: E2E
---
 src/internal/m365/collection/drive/url_cache_test.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/internal/m365/collection/drive/url_cache_test.go b/src/internal/m365/collection/drive/url_cache_test.go
index da6e5c732e..62f2d2e30f 100644
--- a/src/internal/m365/collection/drive/url_cache_test.go
+++ b/src/internal/m365/collection/drive/url_cache_test.go
@@ -184,6 +184,9 @@ func (suite *URLCacheIntegrationSuite) TestURLCacheBasic() {
 
 	// Validate that exactly 1 delta query was made by url cache
 	require.Equal(t, 1, uc.refreshCount)
+
+	// Validate that the prev delta base stays the same
+	require.Equal(t, du.URL, uc.prevDelta)
 }
 
 // ---------------------------------------------------------------------------