Merge branch 'rightlib' into mergelibs-240416-0910

1 files changed, 31 insertions, 0 deletions

diff --git a/library/cpp/yson/node/node_ut.cpp b/library/cpp/yson/node/node_ut.cpp
index 728a926283..80d231cd09 100644
--- a/library/cpp/yson/node/node_ut.cpp
+++ b/library/cpp/yson/node/node_ut.cpp
@@ -279,6 +279,37 @@ Y_UNIT_TEST_SUITE(YtNodeTest) {
         UNIT_ASSERT_VALUES_EQUAL(node, nodeCopy);
     }
 
+    Y_UNIT_TEST(TestSaveLoadWithNeighbours) {
+        TString stringBefore = "before";
+
+        TNode node = TNode()("foo", "bar")("baz", 42);
+        node.Attributes()["attr_name"] = "attr_value";
+
+        TString stringAfter = "after";
+
+        TString bytes;
+        {
+            TStringOutput s(bytes);
+            ::Save(&s, stringBefore);
+            ::Save(&s, node);
+            ::Save(&s, stringAfter);
+        }
+
+        TString deserializedStringBefore;
+        TString deserializedStringAfter;
+        TNode nodeCopy;
+        {
+            TStringInput s(bytes);
+            ::Load(&s, deserializedStringBefore);
+            ::Load(&s, nodeCopy);
+            ::Load(&s, deserializedStringAfter);
+        }
+
+        UNIT_ASSERT_VALUES_EQUAL(stringBefore, deserializedStringBefore);
+        UNIT_ASSERT_VALUES_EQUAL(node, nodeCopy);
+        UNIT_ASSERT_VALUES_EQUAL(stringAfter, deserializedStringAfter);
+    }
+
     Y_UNIT_TEST(TestIntCast) {
         TNode node = 1ull << 31;
         UNIT_ASSERT(node.IsUint64());