diff --git a/test/test_ZmqReceiver.cpp b/test/test_ZmqReceiver.cpp
new file mode 100644
index 0000000..ccf6cab
--- /dev/null
+++ b/test/test_ZmqReceiver.cpp
@@ -0,0 +1,17 @@
+#include "../src/ZmqReceiver.hpp"
+
+using namespace std;
+
+TEST(ZmqReceiver, get_type_byte_size)
+{ 
+  EXPECT_TRUE(get_type_byte_size("uint8") == 1);	
+  EXPECT_TRUE(get_type_byte_size("int8") == 1);
+  EXPECT_TRUE(get_type_byte_size("uint16") == 2);
+  EXPECT_TRUE(get_type_byte_size("int16") == 2);
+  EXPECT_TRUE(get_type_byte_size("uint32") == 4);
+  EXPECT_TRUE(get_type_byte_size("int32") == 4);
+  EXPECT_TRUE(get_type_byte_size("float32") == 4);
+  EXPECT_TRUE(get_type_byte_size("uint64") == 8);
+  EXPECT_TRUE(get_type_byte_size("int64") == 8);
+  EXPECT_TRUE(get_type_byte_size("float64") == 8);
+}
\ No newline at end of file
diff --git a/test/test_RingBuffer.cpp b/test/test_main.cpp
similarity index 56%
rename from test/test_RingBuffer.cpp
rename to test/test_main.cpp
index 10ceda4..bb3f5ef 100644
--- a/test/test_RingBuffer.cpp
+++ b/test/test_main.cpp
@@ -1,11 +1,7 @@
 #include "gtest/gtest.h"
-#include "RingBuffer.hpp"
+#include "test_ZmqReceiver.cpp"
 
-TEST(RingBufferTest, simple_operation)
-{
-    
-    EXPECT_EQ(1000, 1000);	
-}
+using namespace std;
 
 int main(int argc, char **argv) {
   ::testing::InitGoogleTest(&argc, argv);