diff --git a/test/test_ZmqReceiver.cpp b/test/test_ZmqReceiver.cpp
index 35a10b2..ce1a518 100644
--- a/test/test_ZmqReceiver.cpp
+++ b/test/test_ZmqReceiver.cpp
@@ -1,6 +1,7 @@
 #include "../src/ZmqReceiver.hpp"
 
 using namespace std;
+namespace pt = boost::property_tree;
 
 TEST(ZmqReceiver, get_type_byte_size)
 { 
@@ -24,4 +25,38 @@ TEST(ZmqReceiver, HeaderDataType)
   ASSERT_TRUE(header_data_type.value_bytes_size == 8);
   ASSERT_TRUE(header_data_type.value_shape == 4);
   ASSERT_TRUE(header_data_type.endianness == "little");
+}
+
+TEST(ZmqReceiver, get_value_from_json)
+{
+  pt::ptree json_header;
+
+  uint64_t frame_number = 1234567890;
+  json_header.add("frame_number", frame_number);
+  HeaderDataType header_data_type_scalar("uint64", 1);
+  
+  auto scalar_buffer = get_value_from_json(json_header, "frame_number", header_data_type_scalar);
+  auto scalar_value = reinterpret_cast<uint64_t*>(scalar_buffer.get());
+  
+  ASSERT_TRUE(*scalar_value == frame_number);
+
+  int32_t modules_number[] = {-345, 1234567, -2323456};
+  pt::ptree modulus_number_child;
+
+  for (int i=0; i<3; i++) {
+    pt::ptree value;
+    value.put("", modules_number[i]);
+    modulus_number_child.push_back(make_pair("", value));
+  }
+
+  json_header.add_child("modules_number", modulus_number_child);
+
+  HeaderDataType header_data_type_array("int32", 3);
+  
+  auto array_buffer = get_value_from_json(json_header, "modules_number", header_data_type_array);
+  auto array_values = reinterpret_cast<uint64_t*>(array_buffer.get());
+
+  for (int i=0; i<3; i++) {
+    ASSERT_TRUE(array_values[i] == modules_number[i]);
+  }
 }
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