introduce util/digest/city_ut.cpp

ref:2bd6e26cda5245c96d0b2f3c326dd13e0827c326

1 files changed, 15 insertions, 0 deletions

diff --git a/util/digest/city_ut.cpp b/util/digest/city_ut.cpp
new file mode 100644
index 0000000000..fdd2dab8ea
--- /dev/null
+++ b/util/digest/city_ut.cpp
@@ -0,0 +1,15 @@
+#include "city.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+Y_UNIT_TEST_SUITE(TCityTest) {
+    Y_UNIT_TEST(TestTemplatesCompiling) {
+        TStringBuf s;
+        CityHash64(s);
+        CityHash64WithSeed(s, 1);
+        CityHash64WithSeeds(s, 1, 2);
+        CityHash128(s);
+        CityHash128WithSeed(s, uint128(1, 2));
+        UNIT_ASSERT(s.empty());
+    }
+};