1 files changed, 37 insertions, 0 deletions
diff --git a/yql/essentials/sql/v1/complete/name/static/frequency_ut.cpp b/yql/essentials/sql/v1/complete/name/static/frequency_ut.cpp
new file mode 100644
index 0000000000..dd6ee2cfbb
--- /dev/null
+++ b/yql/essentials/sql/v1/complete/name/static/frequency_ut.cpp
@@ -0,0 +1,37 @@
+#include "frequency.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+using namespace NSQLComplete;
+
+Y_UNIT_TEST_SUITE(FrequencyTests) {
+
+    Y_UNIT_TEST(FrequencyDataJson) {
+        TFrequencyData actual = ParseJsonFrequencyData(R"([
+            {"parent":"FUNC","rule":"ABC","sum":1},
+            {"parent":"TYPE","rule":"BIGINT","sum":7101},
+            {"parent":"MODULE_FUNC","rule":"Compress::BZip2","sum":2},
+            {"parent":"MODULE","rule":"re2","sum":3094},
+            {"parent":"TRule_action_or_subquery_args","rule":"TRule_action_or_subquery_args.Block2","sum":4874480}
+        ])");
+
+        TFrequencyData expected = {
+            .Types = {
+                {"bigint", 7101},
+            },
+            .Functions = {
+                {"abc", 1},
+                {"compress::bzip2", 2},
+            },
+        };
+
+        UNIT_ASSERT_VALUES_EQUAL(actual.Types, expected.Types);
+        UNIT_ASSERT_VALUES_EQUAL(actual.Functions, expected.Functions);
+    }
+
+    Y_UNIT_TEST(FrequencyDataResouce) {
+        TFrequencyData data = LoadFrequencyData();
+        Y_UNUSED(data);
+    }
+
+} // Y_UNIT_TEST_SUITE(FrequencyTests)