From 70ec9a1767ad8599e7aaecd24fa43f642058166d Mon Sep 17 00:00:00 2001
From: codchen <codchen03@gmail.com>
Date: Fri, 17 Nov 2023 11:36:31 +0800
Subject: [PATCH] add test

---
 store/cachekv/store_test.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/store/cachekv/store_test.go b/store/cachekv/store_test.go
index 3a6d5ab53..65c3f4eaa 100644
--- a/store/cachekv/store_test.go
+++ b/store/cachekv/store_test.go
@@ -62,6 +62,9 @@ func TestCacheKVStore(t *testing.T) {
 	st.Write()
 	require.Empty(t, st.Get(keyFmt(1)), "Expected `key1` to be empty")
 	require.Empty(t, mem.Get(keyFmt(1)), "Expected `key1` to be empty")
+
+	// GetParent returns parent store
+	require.NotNil(t, st.GetParent())
 }
 
 func TestCacheKVStoreNoNilSet(t *testing.T) {