From f6624450f7af083e6d540d816c8287fcd5fa9850 Mon Sep 17 00:00:00 2001
From: Zijian Zang <2639980868@qq.com>
Date: Sat, 6 Jun 2026 01:11:03 +0800
Subject: [PATCH] Add comment to TestSyncReplicas in replicas_test.go

---
 pkg/ddc/efc/replicas_test.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/ddc/efc/replicas_test.go b/pkg/ddc/efc/replicas_test.go
index 861beb36d09..8177c236b16 100644
--- a/pkg/ddc/efc/replicas_test.go
+++ b/pkg/ddc/efc/replicas_test.go
@@ -53,6 +53,9 @@ func newEFCEngineREP(client client.Client, name string, namespace string) *EFCEn
 	return engine
 }
 
+// TestSyncReplicas verifies that SyncReplicas correctly handles scale-out (hbase: spec=3, worker=2),
+// scale-in (hadoop: spec=1, worker=3), and no-scale (obj: spec=2, worker=2) scenarios by checking
+// the runtime conditions set after reconciliation.
 func TestSyncReplicas(t *testing.T) {
 	nodeInputs := []*v1.Node{
 		{