intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 32 insertions, 0 deletions

diff --git a/library/cpp/monlib/deprecated/json/writer_ut.cpp b/library/cpp/monlib/deprecated/json/writer_ut.cpp
new file mode 100644
index 0000000000..1f9fc8f393
--- /dev/null
+++ b/library/cpp/monlib/deprecated/json/writer_ut.cpp
@@ -0,0 +1,32 @@
+#include "writer.h"
+
+#include <library/cpp/testing/unittest/registar.h>
+
+using namespace NMonitoring;
+
+Y_UNIT_TEST_SUITE(JsonWriterTests) {
+    Y_UNIT_TEST(One) {
+        TStringStream ss;
+        TDeprecatedJsonWriter w(&ss);
+        w.OpenDocument();
+        w.OpenMetrics();
+
+        for (int i = 0; i < 5; ++i) {
+            w.OpenMetric();
+            w.OpenLabels();
+            w.WriteLabel("user", TString("") + (char)('a' + i));
+            w.WriteLabel("name", "NWrites");
+            w.CloseLabels();
+            if (i % 2 == 0) {
+                w.WriteModeDeriv();
+            }
+            w.WriteValue(10l);
+            w.CloseMetric();
+        }
+
+        w.CloseMetrics();
+        w.CloseDocument();
+
+        //Cout << ss.Str() << "\n";
+    }
+}