intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 36 insertions, 0 deletions

diff --git a/library/cpp/json/ut/json_saveload_ut.cpp b/library/cpp/json/ut/json_saveload_ut.cpp
new file mode 100644
index 0000000000..b480a80fe4
--- /dev/null
+++ b/library/cpp/json/ut/json_saveload_ut.cpp
@@ -0,0 +1,36 @@
+#include <library/cpp/json/json_value.h>
+
+#include <library/cpp/testing/unittest/registar.h>
+#include <util/stream/buffer.h>
+#include <util/generic/buffer.h>
+#include <util/ysaveload.h>
+
+Y_UNIT_TEST_SUITE(JsonSaveLoad) {
+    Y_UNIT_TEST(Serialize) {
+
+        NJson::TJsonValue expected;
+
+        expected["ui64"] = ui64(1);
+        expected["i64"] = i64(2);
+        expected["double"] = 2.0;
+        expected["string"] = "text";
+        expected["map"] = expected;
+        expected["array"].SetType(NJson::JSON_ARRAY).GetArraySafe().emplace_back(expected);
+        expected["null"].SetType(NJson::JSON_NULL);
+        expected["undefined"].SetType(NJson::JSON_UNDEFINED);
+
+        TBuffer buffer;
+        {
+            TBufferOutput output(buffer);
+            ::Save(&output, expected);
+        }
+
+        NJson::TJsonValue load;
+        {
+            TBufferInput input(buffer);
+            ::Load(&input, load);
+        }
+
+        UNIT_ASSERT_EQUAL_C(expected, load, "expected: " << expected << ", got: " << load);
+    }
+}