fix bjson decoder

test/coders/binary_json.cpp

@@ -0,0 +1,38 @@
+#include <gtest/gtest.h>
+
+#include "data/dynamic.hpp"
+#include "coders/binary_json.hpp"
+
+TEST(BJSON, EncodeDecode) {
+    const std::string name = "JSON-encoder";
+    const int bytesSize = 5000;
+    const int year = 2019;
+    const float score = 3.141592;
+    dynamic::ByteBuffer srcBytes(bytesSize);
+    for (int i = 0; i < bytesSize; i ++) {
+        srcBytes[i] = rand();
+    }
+
+    std::vector<ubyte> bjsonBytes;
+    {
+        dynamic::Map map;
+        map.put("name", name);
+        map.put("year", year);
+        map.put("score", score);
+        map.put("data", &srcBytes);
+
+        bjsonBytes = json::to_binary(&map, false);
+    }
+    {
+        auto map = json::from_binary(bjsonBytes.data(), bjsonBytes.size());
+        EXPECT_EQ(map->get<std::string>("name"), name);
+        EXPECT_EQ(map->get<integer_t>("year"), year);
+        EXPECT_FLOAT_EQ(map->get<number_t>("score"), score);
+        auto bytesptr = map->bytes("data");
+        const auto& bytes = *bytesptr;
+        EXPECT_EQ(bytes.size(), bytesSize);
+        for (int i = 0; i < bytesSize; i++) {
+            EXPECT_EQ(bytes[i], srcBytes[i]);
+        }
+    }
+}