intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 17 insertions, 0 deletions

diff --git a/library/cpp/messagebus/vector_swaps_ut.cpp b/library/cpp/messagebus/vector_swaps_ut.cpp
new file mode 100644
index 0000000000..693cc6857b
--- /dev/null
+++ b/library/cpp/messagebus/vector_swaps_ut.cpp
@@ -0,0 +1,17 @@
+#include <library/cpp/testing/unittest/registar.h>
+
+#include "vector_swaps.h"
+
+Y_UNIT_TEST_SUITE(TVectorSwapsTest) {
+    Y_UNIT_TEST(Simple) {
+        TVectorSwaps<THolder<unsigned>> v;
+        for (unsigned i = 0; i < 100; ++i) {
+            THolder<unsigned> tmp(new unsigned(i));
+            v.push_back(tmp);
+        }
+
+        for (unsigned i = 0; i < 100; ++i) {
+            UNIT_ASSERT_VALUES_EQUAL(i, *v[i]);
+        }
+    }
+}